MathQuarryCalculators

Numbers / 864

The Number 864

864 is composite: factorization 2^5 × 3^3. That gives 864 exactly 24 divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864. 864's proper divisors total 1656, 792 more than 864 itself, so 864 is abundant. 864 has a digit sum of 18; for 864, the digital root works out to 9. 864: 2, 3, 4, 6, 8, 9, 12 all divide 864 evenly, out of 2-12. 864 is 1101100000 in binary and 360 in hex; as a Roman numeral it's DCCCLXIV.

Factors
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864
Number of factors
24
Prime?
No
Prime factorization
2^5 x 3^3
Even or odd
Even
Square
746496
Cube
644972544
Binary
1101100000
Hexadecimal
360
Roman numeral
DCCCLXIV
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No