One thousand nine hundred ninety eight
1998 is an even number.
1998 is a Harshad number, which means it is divisible by the sum of its digits (1 + 9 + 9 + 8 = 27, and 1998 is divisible by 27).
In binary, 1998 is represented as 11111001110.
In hex, 1998 is represented as 7ce.
Prime factorization of 1998: 2 * 33 * 37.
Factors of 1998 are: 1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998.