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Numbers / 442

The Number 442

442 is composite: factorization 2 × 13 × 17. That gives 442 exactly 8 divisors: 1, 2, 13, 17, 26, 34, 221, 442. 442's proper divisors total just 314, 128 short of 442, the deficient case most of 442's neighbors share too. 442 has a digit sum of 10; for 442, the digital root works out to 1. 442: 2 all divide 442 evenly, out of 2-12. 442 is 110111010 in binary and 1BA in hex; as a Roman numeral it's CDXLII.

Factors
1, 2, 13, 17, 26, 34, 221, 442
Number of factors
8
Prime?
No
Prime factorization
2 x 13 x 17
Even or odd
Even
Square
195364
Cube
86350888
Binary
110111010
Hexadecimal
1BA
Roman numeral
CDXLII
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Factors of 442 in detail →Is 442 prime? →