Number 1400 - properties and curiosities

1400 (number)

1400

Number 1400 properties

  • Harshad
  • 1400 is an even number.
  • 1400 is a Harshad number, which means it is divisible by the sum of its digits (1400 = 5, and 1400 is divisible by 5).

Prime factorization

Prime factorization of 1400: 2^3 × 5^2 × 7.

Divisors

Divisor count: 24

1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400

Factors of 1400 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400.

Representations

In octal, 1400 is represented as 2570.

In binary, 1400 is represented as 10101111000.

In hex, 1400 is represented as 578.

Roman numeral: MCD

Curiosities

  • 1400 is divisible by the sum of its digits.

Quick answers

Is 1400 prime?
No, 1400 is not prime.

What are the factors of 1400?
1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400

What is 1400 in binary?
10101111000