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The Number 316

316 is composite: factorization 2^2 × 79. That gives 316 exactly 6 divisors: 1, 2, 4, 79, 158, 316. 316's proper divisors total just 244, 72 short of 316, the deficient case most of 316's neighbors share too. 316 has a digit sum of 10; for 316, the digital root works out to 1. 316: 2, 4 all divide 316 evenly, out of 2-12. 316 is 100111100 in binary and 13C in hex; as a Roman numeral it's CCCXVI.

Factors
1, 2, 4, 79, 158, 316
Number of factors
6
Prime?
No
Prime factorization
2^2 x 79
Even or odd
Even
Square
99856
Cube
31554496
Binary
100111100
Hexadecimal
13C
Roman numeral
CCCXVI
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Factors of 316 in detail →Is 316 prime? →