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Numbers / 394

The Number 394

394 is composite: factorization 2 × 197. That gives 394 exactly 4 divisors: 1, 2, 197, 394. 394's proper divisors total just 200, 194 short of 394, the deficient case most of 394's neighbors share too. 394 has a digit sum of 16; for 394, the digital root works out to 7. 394: 2 all divide 394 evenly, out of 2-12. 394 is 110001010 in binary and 18A in hex; as a Roman numeral it's CCCXCIV.

Factors
1, 2, 197, 394
Number of factors
4
Prime?
No
Prime factorization
2 x 197
Even or odd
Even
Square
155236
Cube
61162984
Binary
110001010
Hexadecimal
18A
Roman numeral
CCCXCIV
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Factors of 394 in detail →Is 394 prime? →