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Numbers / 260

The Number 260

260 is composite: factorization 2^2 × 5 × 13. That gives 260 exactly 12 divisors: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260. 260's proper divisors total 328, 68 more than 260 itself, so 260 is abundant. 260 has a digit sum of 8; for 260, the digital root works out to 8. 260: 2, 4, 5, 10 all divide 260 evenly, out of 2-12. 260 is 100000100 in binary and 104 in hex; as a Roman numeral it's CCLX.

Factors
1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260
Number of factors
12
Prime?
No
Prime factorization
2^2 x 5 x 13
Even or odd
Even
Square
67600
Cube
17576000
Binary
100000100
Hexadecimal
104
Roman numeral
CCLX
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No