Number 2561 - properties and curiosities

2561 (number)

2561

Number 2561 properties

  • Interesting number
  • 2561 is an odd number.

Prime factorization

Prime factorization of 2561: 13 × 197.

Divisors

Divisor count: 4

1, 13, 197, 2561

Factors of 2561 are: 1, 13, 197, 2561.

Representations

In octal, 2561 is represented as 5001.

In binary, 2561 is represented as 101000000001.

In hex, 2561 is represented as A01.

Roman numeral: MMDLXI

Curiosities

  • 2561 has unique arithmetic behavior worth exploring through its factors and representations.

Quick answers

Is 2561 prime?
No, 2561 is not prime.

What are the factors of 2561?
1, 13, 197, 2561

What is 2561 in binary?
101000000001