918
Number 918: Properties, Factors, and Mathematical Facts
Short answer
The number 918 is an even composite number with 16 positive divisors. Its prime factorization is 2 × 3³ × 17. It is also an abundant number, which gives it several notable mathematical relationships.
Is 918 prime?
ClassificationCompositeParityEvenDivisor count16AbundanceAbundant
What is the prime factorization of 918?
Prime factorization
2 times 3 cubed times 17
What are the divisors of 918?
Divisor count
16
Divisor sum
2,160
Proper divisor sum
1,242
- 1
- 2
- 3
- 6
- 9
- 17
- 18
- 27
- 34
- 51
- 54
- 102
- 153
- 306
- 459
- 918
How is 918 classified?
How is 918 represented in other numeral systems?
Decimal
918
Binary
1110010110
Octal
1626
Hexadecimal
396
Roman
CMXVIIILearn more →
In words
nine hundred eighteen
Roots and powers
Square root
30.298515 Approximate
Cube root
9.718835 Approximate
Nearest lower square
900
Nearest higher square
961
Nearest lower cube
729
Nearest higher cube
1000
What are the digit properties of 918?
Which numbers are related to 918?
Why these results are true
- 918 is composite because it has positive divisors other than 1 and itself.
- 918 is abundant because the sum of its proper divisors (1242) is greater than 918.
Compare this number
FAQ for 918
- Is 918 prime?
- No
- What is the prime factorization of 918?
- 2 × 3³ × 17
- Is 918 a perfect square?
- No
- What is 918 in binary?
- 1110010110
- What is 918 in Roman numerals?
- CMXVIII