One thousand eight hundred two
1812 is an even number.
1812 is a Harshad number, which means it is divisible by the sum of its digits (1 + 8 + 1 + 2 = 12, and 1812 is divisible by 12).
In binary, 1812 is represented as 11100010100.
In hex, 1812 is represented as 714.
Prime factorization of 1812: 22 * 3 * 151.
Factors of 1812 are: 1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812.