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Numbers / 306

The Number 306

306 is composite: factorization 2 × 3^2 × 17. That gives 306 exactly 12 divisors: 1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306. 306's proper divisors total 396, 90 more than 306 itself, so 306 is abundant. 306 has a digit sum of 9; for 306, the digital root works out to 9. 306: 2, 3, 6, 9 all divide 306 evenly, out of 2-12. 306 is 100110010 in binary and 132 in hex; as a Roman numeral it's CCCVI.

Factors
1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306
Number of factors
12
Prime?
No
Prime factorization
2 x 3^2 x 17
Even or odd
Even
Square
93636
Cube
28652616
Binary
100110010
Hexadecimal
132
Roman numeral
CCCVI
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Factors of 306 in detail →Is 306 prime? →