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Numbers / 506

The Number 506

506 is composite: factorization 2 × 11 × 23. That gives 506 exactly 8 divisors: 1, 2, 11, 22, 23, 46, 253, 506. 506's proper divisors total just 358, 148 short of 506, the deficient case most of 506's neighbors share too. 506 has a digit sum of 11; for 506, the digital root works out to 2. 506: 2, 11 all divide 506 evenly, out of 2-12. 506 is 111111010 in binary and 1FA in hex; as a Roman numeral it's DVI.

Factors
1, 2, 11, 22, 23, 46, 253, 506
Number of factors
8
Prime?
No
Prime factorization
2 x 11 x 23
Even or odd
Even
Square
256036
Cube
129554216
Binary
111111010
Hexadecimal
1FA
Roman numeral
DVI
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Factors of 506 in detail →Is 506 prime? →