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Numbers / 328

The Number 328

328 is composite: factorization 2^3 × 41. That gives 328 exactly 8 divisors: 1, 2, 4, 8, 41, 82, 164, 328. 328's proper divisors total just 302, 26 short of 328, the deficient case most of 328's neighbors share too. 328 has a digit sum of 13; for 328, the digital root works out to 4. 328: 2, 4, 8 all divide 328 evenly, out of 2-12. 328 is 101001000 in binary and 148 in hex; as a Roman numeral it's CCCXXVIII.

Factors
1, 2, 4, 8, 41, 82, 164, 328
Number of factors
8
Prime?
No
Prime factorization
2^3 x 41
Even or odd
Even
Square
107584
Cube
35287552
Binary
101001000
Hexadecimal
148
Roman numeral
CCCXXVIII
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Factors of 328 in detail →Is 328 prime? →