MathQuarryCalculators

Factors / Factors of 324

Factors of 324

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324

324 is a perfect square (18² = 324); that gives 324 an odd 15-divisor count, since only 18 pairs with itself. 324's full pair list is (1, 324), (2, 162), (3, 108), (4, 81), (6, 54), (9, 36), (12, 27), (18, 18), for 15 divisors in total. 324's divisors other than 324 itself sum to 523, 199 above 324: abundant. 324 is even, digit sum 9 for 324; small divisors of 324 include 2, 3, 4, 6, 9. 324 has 15 divisors; 323 has 4 and 325 has 6, so 324 wins here. 324 divided by its largest divisor, 162, gives 2.

Factors
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324
Number of factors
15
Prime?
No
Prime factorization
2^2 x 3^4
Even or odd
Even
Square
104976
Cube
34012224
Binary
101000100
Hexadecimal
144
Roman numeral
CCCXXIV
Perfect square?
Yes
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Full facts for 324 →Is 324 prime? →