Number 1974 - properties and curiosities

1974 (number)

1974

Number 1974 properties

  • Harshad
  • 1974 is an even number.
  • 1974 is a Harshad number, which means it is divisible by the sum of its digits (1974 = 21, and 1974 is divisible by 21).

Prime factorization

Prime factorization of 1974: 2 × 3 × 7 × 47.

Divisors

Divisor count: 16

1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974

Factors of 1974 are: 1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974.

Representations

In octal, 1974 is represented as 3666.

In binary, 1974 is represented as 11110110110.

In hex, 1974 is represented as 7B6.

Roman numeral: MCMLXXIV

Curiosities

  • 1974 is divisible by the sum of its digits.

Quick answers

Is 1974 prime?
No, 1974 is not prime.

What are the factors of 1974?
1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974

What is 1974 in binary?
11110110110