Number 1728 - properties and curiosities

1728 (number)

1728

Number 1728 properties

  • Harshad
  • 1728 is an even number.
  • 1728 is a perfect cube (12 × 12 × 12).
  • 1728 is a Harshad number, which means it is divisible by the sum of its digits (1728 = 18, and 1728 is divisible by 18).

Prime factorization

Prime factorization of 1728: 2^6 × 3^3.

Divisors

Divisor count: 28

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728

Factors of 1728 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728.

Representations

In octal, 1728 is represented as 3300.

In binary, 1728 is represented as 11011000000.

In hex, 1728 is represented as 6C0.

Roman numeral: MDCCXXVIII

Curiosities

  • 1728 is divisible by the sum of its digits.

Quick answers

Is 1728 prime?
No, 1728 is not prime.

What are the factors of 1728?
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728

What is 1728 in binary?
11011000000