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Numbers / 268

The Number 268

268 is composite: factorization 2^2 × 67. That gives 268 exactly 6 divisors: 1, 2, 4, 67, 134, 268. 268's proper divisors total just 208, 60 short of 268, the deficient case most of 268's neighbors share too. 268 has a digit sum of 16; for 268, the digital root works out to 7. 268: 2, 4 all divide 268 evenly, out of 2-12. 268 is 100001100 in binary and 10C in hex; as a Roman numeral it's CCLXVIII.

Factors
1, 2, 4, 67, 134, 268
Number of factors
6
Prime?
No
Prime factorization
2^2 x 67
Even or odd
Even
Square
71824
Cube
19248832
Binary
100001100
Hexadecimal
10C
Roman numeral
CCLXVIII
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Factors of 268 in detail →Is 268 prime? →