Number 1720 - properties and curiosities

1720 (number)

1720

Number 1720 properties

  • Harshad
  • 1720 is an even number.
  • 1720 is a Harshad number, which means it is divisible by the sum of its digits (1720 = 10, and 1720 is divisible by 10).

Prime factorization

Prime factorization of 1720: 2^3 × 5 × 43.

Divisors

Divisor count: 16

1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720

Factors of 1720 are: 1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720.

Representations

In octal, 1720 is represented as 3270.

In binary, 1720 is represented as 11010111000.

In hex, 1720 is represented as 6B8.

Roman numeral: MDCCXX

Curiosities

  • 1720 is divisible by the sum of its digits.

Quick answers

Is 1720 prime?
No, 1720 is not prime.

What are the factors of 1720?
1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720

What is 1720 in binary?
11010111000