2556
Number 2556 properties
- 2556 is an even number.
- 2556 is triangular and equals T71.
- 2556 is a Harshad number, which means it is divisible by the sum of its digits (2556 = 18, and 2556 is divisible by 18).
Number 2556 - properties and curiosities
2556 (number)
Prime factorization
Prime factorization of 2556: 2^2 × 3^2 × 71.
Divisors
Divisor count: 18
1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556
Factors of 2556 are: 1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556.
Representations
In octal, 2556 is represented as 4774.
In binary, 2556 is represented as 100111111100.
In hex, 2556 is represented as 9FC.
Roman numeral: MMDLVI
Curiosities
- 2556 is divisible by the sum of its digits.
Related numbers
Quick answers
Is 2556 prime?
No, 2556 is not prime.
What are the factors of 2556?
1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556
What is 2556 in binary?
100111111100