Number 421 - properties and curiosities

Four hundred twenty one

421 is an odd number.

421 is a prime number, which means it is only divisible by 1 and itself.

In binary, 421 is represented as 110100101.

In hex, 421 is represented as 1a5.

Prime factorization of 421: 421.

Factors of 421 are: 1, 421.