520
Number 520: Properties, Factors, and Mathematical Facts
Short answer
The number 520 is an even composite number with 16 positive divisors. Its prime factorization is 2³ × 5 × 13. It is also an abundant number, which gives it several notable mathematical relationships.
Is 520 prime?
ClassificationCompositeParityEvenDivisor count16AbundanceAbundant
What is the prime factorization of 520?
Prime factorization
2 cubed times 5 times 13
What are the divisors of 520?
Divisor count
16
Divisor sum
1,260
Proper divisor sum
740
- 1
- 2
- 4
- 5
- 8
- 10
- 13
- 20
- 26
- 40
- 52
- 65
- 104
- 130
- 260
- 520
How is 520 classified?
How is 520 represented in other numeral systems?
Decimal
520
Binary
1000001000
Octal
1010
Hexadecimal
208
Roman
DXXLearn more →
In words
five hundred twenty
Roots and powers
Square root
22.803509 Approximate
Cube root
8.041452 Approximate
Nearest lower square
484
Nearest higher square
529
Nearest lower cube
512
Nearest higher cube
729
What are the digit properties of 520?
Which numbers are related to 520?
Why these results are true
- 520 is composite because it has positive divisors other than 1 and itself.
- 520 is abundant because the sum of its proper divisors (740) is greater than 520.
Compare this number
FAQ for 520
- Is 520 prime?
- No
- What is the prime factorization of 520?
- 2³ × 5 × 13
- Is 520 a perfect square?
- No
- What is 520 in binary?
- 1000001000
- What is 520 in Roman numerals?
- DXX