NumberCatalog v1 - Trending Values - 2025/12/31

Today's trending values are 10, 10 and 78.

Ten facts about ten

• Ten is the first number that can be written as the sum of a perfect square and another perfect square
• Ten has exactly two proper divisors: 1 and 10
• Ten is the smallest even number that is not of the form 4k+2
• Ten is the only even perfect square that is not a perfect square of an integer
• Ten is a repdigit number in all bases
• Ten is the number of edges in a decagon
• Ten is the smallest prime number
• Ten is the number of atoms in the human body
• Ten is the smallest four-digit palindrome after 9999
• Ten is the smallest number that is divisible by the sum of its digits

Thoughts

One reader comments that 'the number 10 is the number that causes the greatest amount of anxiety for the majority of the population because 10 is the number that has the least number of significant figures.'