## Which is the best number?

Because of these two properties, it is the sole Sheldon prime, an homage to Sheldon Cooper, the fictional theoretical physicist on the television show The Big Bang Theory who claimed that 73 is the best number.

the smallest prime with a composite sum of digits, in base 5..

## What are the top 10 luckiest numbers?

The top 10 are: 11, 7, 17, 27,19, 23, 12,13, 9 and 18. So how do you pick lucky numbers? For those who use birthdays, five of the most commonly drawn numbers are more than 31, meaning they are not likely to have picked them.

## What is the most special number?

Therefore the number 6174 is the only number unchanged by Kaprekar’s operation — our mysterious number is unique. The number 495 is the unique kernel for the operation on three digit numbers, and all three digit numbers reach 495 using the operation.

## What is the least favorite number?

110The least favorite number in the world turned out to be 110, since it’s the smallest whole number that did not get a single vote. This study reveals superstition and human affinity for numbers as significant but unexplainable, but that, according to the Greeks, is the basis for the supreme wisdom of the universe.