Number 1040 - properties and curiosities

1040 (number)

1040

Number 1040 properties

  • Harshad
  • 1040 is an even number.
  • 1040 is a Harshad number, which means it is divisible by the sum of its digits (1040 = 5, and 1040 is divisible by 5).

Prime factorization

Prime factorization of 1040: 2^4 × 5 × 13.

Divisors

Divisor count: 20

1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040

Factors of 1040 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040.

Representations

In octal, 1040 is represented as 2020.

In binary, 1040 is represented as 10000010000.

In hex, 1040 is represented as 410.

Roman numeral: MXL

Curiosities

  • 1040 is divisible by the sum of its digits.

Quick answers

Is 1040 prime?
No, 1040 is not prime.

What are the factors of 1040?
1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040

What is 1040 in binary?
10000010000