Number 9999 - properties and curiosities

Nine thousand nine hundred ninety nine

9999 is an odd number.

9999 is a palindrome.

In binary, 9999 is represented as 10011100001111.

In hex, 9999 is represented as 270f.

Prime factorization of 9999: 32 * 11 * 101.

Factors of 9999 are: 1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 9999.