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Numbers / 228

The Number 228

228 is composite: factorization 2^2 × 3 × 19. That gives 228 exactly 12 divisors: 1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228. 228's proper divisors total 332, 104 more than 228 itself, so 228 is abundant. 228 has a digit sum of 12; for 228, the digital root works out to 3. 228: 2, 3, 4, 6, 12 all divide 228 evenly, out of 2-12. 228 is 11100100 in binary and E4 in hex; as a Roman numeral it's CCXXVIII.

Factors
1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228
Number of factors
12
Prime?
No
Prime factorization
2^2 x 3 x 19
Even or odd
Even
Square
51984
Cube
11852352
Binary
11100100
Hexadecimal
E4
Roman numeral
CCXXVIII
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Factors of 228 in detail →Is 228 prime? →