# What is the most popular two-digit number?

**13**is the most common two-digit number.

## What is the best 2 digit number?

The greatest 2-digit number, using only one digit is 99. (99 is the greatest two-digit number too). The greatest 2-digit number, using all different digits is 98. There are only two place values in two-digit numbers, tens and ones.## What's the most popular number?

But if you ask enough people, you start to see which numbers emerge as consensus favorites across the population. Math blogger Alex Bellos recently did this, and after polling more than 44,000 people from around the world on his website, he got an answer: The world's favorite number is 7.## What is the most popular single digit number?

As you might expect, the single-digit numbers are all among the most common. 10, 000, 20, 12, 2005, 15 and 11 are all more common than the least common single-digit number.## What is a special 2 digit number?

Any 2-digit number ending in 9 is one of the special numbers. Starting with 19 you have. 1 + 9 = 10 and 1x9 = 9. 10 + 9 = 19.## 1-digit |2-digit |upto 9-digit smallest and greatest numbers

## What are strong numbers?

Strong number is a special number whose sum of the factorial of digits is equal to the original number. For Example: 145 is strong number. Since, 1! + 4! + 5!## What is the number of happy?

is said to be happy. For example, starting with 7 gives the sequence 7, 49, 97, 130, 10, 1, so 7 is a happy number. The first few happy numbers are 1, 7, 10, 13, 19, 23, 28, 31, 32, 44, 49, 68, 70, 79, 82, 86, 91, 94, 97, 100, ... (OEIS A007770).## What is everyone's favorite number?

Over 30,000 people voted online for their favorite number, and the number chosen by the most people is… drum roll… 7! Almost half of all people chose numbers between 1 and 10.## What is the most weird 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.## What is the perfect number?

perfect number, a positive integer that is equal to the sum of its proper divisors. The smallest perfect number is 6, which is the sum of 1, 2, and 3. Other perfect numbers are 28, 496, and 8,128. The discovery of such numbers is lost in prehistory.## What is the lucky number for 2?

LUCKY DAYS FOR LIFE PATH NUMBER 2The days 7, 16 and 25 (number 7 and any number with sum 7) are very lucky to the people born under the Number 2. The days 1, 10, 19 and 28 also bring good luck. The days 2, 11, 20 and 29 will bring moderate results. The numbers 8 and 9 bring bad luck to them.