Number 3321 - properties and curiosities

3321 (number)

3321

Number 3321 properties

  • Happy
  • Harshad
  • Triangular
  • 3321 is an odd number.
  • 3321 is triangular and equals T81.
  • 3321 is a Harshad number, which means it is divisible by the sum of its digits (3321 = 9, and 3321 is divisible by 9).

Prime factorization

Prime factorization of 3321: 3^4 × 41.

Divisors

Divisor count: 10

1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321

Factors of 3321 are: 1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321.

Representations

In octal, 3321 is represented as 6371.

In binary, 3321 is represented as 110011111001.

In hex, 3321 is represented as CF9.

Roman numeral: MMMCCCXXI

Curiosities

  • 3321 is divisible by the sum of its digits.

Quick answers

Is 3321 prime?
No, 3321 is not prime.

What are the factors of 3321?
1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321

What is 3321 in binary?
110011111001