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Numbers / 446

The Number 446

446 is composite: factorization 2 × 223. That gives 446 exactly 4 divisors: 1, 2, 223, 446. 446's proper divisors total just 226, 220 short of 446, the deficient case most of 446's neighbors share too. 446 has a digit sum of 14; for 446, the digital root works out to 5. 446: 2 all divide 446 evenly, out of 2-12. 446 is 110111110 in binary and 1BE in hex; as a Roman numeral it's CDXLVI.

Factors
1, 2, 223, 446
Number of factors
4
Prime?
No
Prime factorization
2 x 223
Even or odd
Even
Square
198916
Cube
88716536
Binary
110111110
Hexadecimal
1BE
Roman numeral
CDXLVI
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Factors of 446 in detail →Is 446 prime? →