One thousand eight hundred eight
1818 is an even number.
1818 is a Harshad number, which means it is divisible by the sum of its digits (1 + 8 + 1 + 8 = 18, and 1818 is divisible by 18).
In binary, 1818 is represented as 11100011010.
In hex, 1818 is represented as 71a.
Prime factorization of 1818: 2 * 32 * 101.
Factors of 1818 are: 1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818.