2640
Number 2640 properties
- 2640 is an even number.
- 2640 is a Harshad number, which means it is divisible by the sum of its digits (2640 = 12, and 2640 is divisible by 12).
Number 2640 - properties and curiosities
2640 (number)
Prime factorization
Prime factorization of 2640: 2^4 × 3 × 5 × 11.
Divisors
Divisor count: 40
1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640
Factors of 2640 are: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176.
Representations
In octal, 2640 is represented as 5120.
In binary, 2640 is represented as 101001010000.
In hex, 2640 is represented as A50.
Roman numeral: MMDCXL
Curiosities
- 2640 is divisible by the sum of its digits.
Related numbers
Quick answers
Is 2640 prime?
No, 2640 is not prime.
What are the factors of 2640?
1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176
What is 2640 in binary?
101001010000