Lucky primes
They are: 3, 7, 13, 31, 37, 43, 67, 73, 79, 127, 151, 163, 193, 211, 223, 241, 283, 307, 331, 349, 367, 409, 421, 433, 463, 487, 541, 577, 601, 613, 619, 631, 643, 673, 727, 739, 769, 787, 823, 883, 937, 991, 997, …
Similarly, What is the rarest number? If we consider palindromic rare numbers, there are infinitely many rare numbers. For example, the numbers in the series 242, 20402, 2004002, 200040002, 20000400002 … are palindromic rare numbers.
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Rare numbers.
| Title | Rare numbers |
|---|---|
| Owner | Kausthub ( 26471 ) |
| Last modified by | Kausthub (26471) |
| Numerical id | 4 |
| Author | Kausthub (26471) |
• Mar 22, 2013
What is the luckiest number in the universe? Why ‘7‘ is the luckiest number.
What is the best 3 digit number to play? See which numbers show up the most with Play 3 Numbers Most Drawn, a simple but deceptively powerful tool that focuses purely on the frequency of each digit.
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Numbers Most Drawn for Play 3.
| Number | Frequency | Drawn |
|---|---|---|
| 4 | 532 | 33.04% |
| 9 | 516 | 32.05% |
| 0 | 502 | 31.18% |
| 2 | 489 | 30.37% |
Secondly What is the luckiest number in China? The numbers 3, 5, and 8 are generally considered to be lucky, while 4 is considered unlucky. These traditions are not unique to Chinese culture, with other countries with a history of Han characters also having similar beliefs stemming from these concepts.
Why is 6174 a magic number?
6174 is known as Kaprekar’s constant after the Indian mathematician D. R. Kaprekar. This number is notable for the following rule: … Arrange the digits in descending and then in ascending order to get two four-digit numbers, adding leading zeros if necessary.
then Why is 1089 a magic number? 1089 is widely used in magic tricks because it can be “produced” from any two three-digit numbers. This allows it to be used as the basis for a Magician’s Choice. … Take any three-digit number where the first and last digits differ by more than 1.
What is the most beautiful number? What Is So Special About The Number 1.61803? The Golden Ratio (phi = φ) is often called The Most Beautiful Number In The Universe. The reason φ is so extraordinary is because it can be visualized almost everywhere, starting from geometry to the human body itself!
Why 3 is a magic number?
The ancient Greek philosopher, Pythagoras, postulated that the meaning behind numbers was deeply significant. In their eyes the number 3 was considered as the perfect number, the number of harmony, wisdom and understanding. … Strength, beauty and wisdom also symbolize the 3 great pillars of the Lodges.
What is the only even prime number? The unique even prime number 2. All other primes are odd primes.
What is the holiest number in the Bible?
The number ‘seven‘ is widely used throughout Revelation, including in reference to the seven churches, seven bowls, seven seals, seven trumpets, seven thunders, Seven Spirits of God, seven stars, seven lampstands, seven eyes and horns of the Lamb of God, seven heads and diadems of the dragon, and seven heads of the …
When was the last time 666 came out in the lottery? The 6-6-6 combination came up once each in 2011, 2012, 2013 and 2015. The only triple to come up more during that period was 9-9-9.
When was the last time 777 came out in the lottery?
According to Florida Lottery statistics, the combination of 777 has come up – no kidding – seven times. The last time was Dec. 3, 2006.
Is it easy to win pick 3?
He further clarifies by stating, “The only way to win pick 3 consistently is to use multiple systems simultaneously. Whenever you use several systems together, it works as a type of validation filter and you end up with a small set of pick 3 numbers that have the highest chance of hitting.
What color is offensive to Chinese? Red is strictly forbidden at funerals as it is a traditionally symbolic color of happiness; however, as the names of the dead were previously written in red, it may be considered offensive to use red ink for Chinese names in contexts other than official seals.
What is the lucky number in Japan? “Lucky seven” is a western concept but it was adopted into Japanese culture through baseball. It was common in baseball for losing teams to overturn the game in the seventh inning. This is how 7 became a lucky number in Japan. 8 is a universal lucky number in many countries.
What is unlucky number in Japan?
Unlucky numbers
Traditionally, 4 is unlucky because it is sometimes pronounced shi, which is the word for death. Sometimes levels or rooms with 4 don’t exist in hospitals or hotels. Particularly in the maternity section of a hospital, the room number 43 is avoided because it can literally mean “stillbirth”.
Who invented 0? The first modern equivalent of numeral zero comes from a Hindu astronomer and mathematician Brahmagupta in 628. His symbol to depict the numeral was a dot underneath a number.
How do you do the 1089 Trick?
Write down a three-digit number whose digits are decreasing. Then reverse the digits to create a new number, and subtract this number from the original number. With the resulting number, add it to the reverse of itself. The number you will get is 1089!
Why is 1729 a special number? 1729, the Hardy-Ramanujan Number, is the smallest number which can be expressed as the sum of two different cubes in two different ways. 1729 is the sum of the cubes of 10 and 9 – cube of 10 is 1000 and cube of 9 is 729; adding the two numbers results in 1729.
Why is 28 the perfect number?
We can also define a number as perfect when the sum of all its divisors, proper and improper, is twice the number. … We see that 28 is still perfect by this definition: Its proper divisors are 1, 2, 4, 7 and 14, its improper divisor is 28, and the sum of all its divisors, 1 + 2 + 4 + 7 + 14 + 28, is 56, which is 2 × 28.
What is Kaprekar constant? Kaprekar constant, or 6174, is a constant that arises when we take a 4-digit integer, form the largest and smallest numbers from its digits, and then subtract these two numbers. Continuing with this process of forming and subtracting, we will always arrive at the number 6174.
What is the weirdest number?
The first few weird numbers are 70, 836, 4030, 5830, 7192, 7912, 9272, 10430, … (OEIS A006037). An infinite number of weird numbers are known to exist, and the sequence of weird numbers has positive Schnirelmann density. (Sloane).