Number 1128 - properties and curiosities

1128 (number)

1128

Number 1128 properties

  • Happy
  • Harshad
  • Triangular
  • 1128 is an even number.
  • 1128 is triangular and equals T47.
  • 1128 is a Harshad number, which means it is divisible by the sum of its digits (1128 = 12, and 1128 is divisible by 12).

Prime factorization

Prime factorization of 1128: 2^3 × 3 × 47.

Divisors

Divisor count: 16

1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128

Factors of 1128 are: 1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128.

Representations

In octal, 1128 is represented as 2150.

In binary, 1128 is represented as 10001101000.

In hex, 1128 is represented as 468.

Roman numeral: MCXXVIII

Curiosities

  • 1128 is divisible by the sum of its digits.

Quick answers

Is 1128 prime?
No, 1128 is not prime.

What are the factors of 1128?
1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128

What is 1128 in binary?
10001101000