Number 1422 - properties and curiosities

1422 (number)

1422

Number 1422 properties

  • Harshad
  • 1422 is an even number.
  • 1422 is a Harshad number, which means it is divisible by the sum of its digits (1422 = 9, and 1422 is divisible by 9).

Prime factorization

Prime factorization of 1422: 2 × 3^2 × 79.

Divisors

Divisor count: 12

1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422

Factors of 1422 are: 1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422.

Representations

In octal, 1422 is represented as 2616.

In binary, 1422 is represented as 10110001110.

In hex, 1422 is represented as 58E.

Roman numeral: MCDXXII

Curiosities

  • 1422 is divisible by the sum of its digits.

Quick answers

Is 1422 prime?
No, 1422 is not prime.

What are the factors of 1422?
1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422

What is 1422 in binary?
10110001110