2640
Number 2640: Properties, Factors, and Mathematical Facts
Short answer
The number 2640 is an even composite number with 40 positive divisors. Its prime factorization is 2⁴ × 3 × 5 × 11. It is also an abundant number, which gives it several notable mathematical relationships.
Is 2640 prime?
ClassificationCompositeParityEvenDivisor count40AbundanceAbundant
What is the prime factorization of 2640?
Prime factorization
2 to the power of 4 times 3 times 5 times 11
What are the divisors of 2640?
Divisor count
40
Divisor sum
8,928
Proper divisor sum
6,288
- 1
- 2
- 3
- 4
- 5
- 6
- 8
- 10
- 11
- 12
- 15
- 16
- 20
- 22
- 24
- 30
- 33
- 40
- 44
- 48
- 55
- 60
- 66
- 80
How is 2640 classified?
How is 2640 represented in other numeral systems?
Decimal
2640
Binary
101001010000
Octal
5120
Hexadecimal
A50
Roman
MMDCXLLearn more →
In words
two thousand six hundred forty
Roots and powers
Square root
51.380930 Approximate
Cube root
13.820846 Approximate
Nearest lower square
2601
Nearest higher square
2704
Nearest lower cube
2197
Nearest higher cube
2744
What are the digit properties of 2640?
Which numbers are related to 2640?
Why these results are true
- 2640 is composite because it has positive divisors other than 1 and itself.
- 2640 is abundant because the sum of its proper divisors (6288) is greater than 2640.
Compare this number
FAQ for 2640
- Is 2640 prime?
- No
- What is the prime factorization of 2640?
- 2⁴ × 3 × 5 × 11
- Is 2640 a perfect square?
- No
- What is 2640 in binary?
- 101001010000
- What is 2640 in Roman numerals?
- MMDCXL