0
Number 0: Properties, Factors, and Mathematical Facts
Short answer
Zero is an even number, but it is neither prime nor composite and has no conventional prime factorization.
Is 0 prime?
ClassificationNeither prime nor compositeParityEvenDivisor count0AbundanceNot applicable
What is the prime factorization of 0?
Prime factorization
Not defined
Learn more →What are the divisors of 0?
Divisor count
0
Divisor sum
0
Proper divisor sum
0
How is 0 classified?
Prime
Neither prime nor composite
Perfect square
YesLearn more →
Perfect cube
YesLearn more →
Fibonacci
YesLearn more →
Triangular
YesLearn more →
Power of two
No
How is 0 represented in other numeral systems?
Decimal
0
Binary
Octal
0
Hexadecimal
Roman
No conventional Roman numeral
In words
zero
Roots and powers
Square root
0 Approximate
Cube root
0 Approximate
Nearest lower square
0
Nearest higher square
1
Nearest lower cube
0
Nearest higher cube
1
Sequence position
Fibonacci
Index: 0
Triangular
Index: 0
What are the digit properties of 0?
Which numbers are related to 0?
Why these results are true
- 0 is triangular because it equals 0×(0+1)/2.
Compare this number
FAQ for 0
- Is 0 prime?
- No
- What is the prime factorization of 0?
- Not defined
- Is 0 a perfect square?
- Yes
- What is 0 in binary?
- 0