Compare 1905 vs 1912
| Property | 1905 | 1912 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 4 |
| Prime factorization | 31 × 51 × 1271 | 23 × 2391 |
| Prime factorization | 3 × 5 × 127 | 2 × 2 × 2 × 239 |
| Divisors count | 8 | 8 |
| Divisors | 1, 3, 5, 15, 127, 381, 635, 1905 | 1, 2, 4, 8, 239, 478, 956, 1912 |
| Number of properties | 0 | 0 |
| Roman numberals | MCMV | MCMXII |
| Base 2 | 111011100012 | 111011110002 |
| Base 3 | 21211203 | 21212113 |
| Base 4 | 1313014 | 1313204 |
| Base 5 | 301105 | 301225 |
| Base 6 | 124536 | 125046 |
| Base 7 | 53617 | 54017 |
| Base 8 | 35618 | 35708 |
| Base 9 | 25469 | 25549 |
| Base 10 | 190510 | 191210 |
| Base 11 | 148211 | 148911 |
| Base 12 | 112912 | 113412 |
| Base 13 | b3713 | b4113 |
| Base 14 | 9a114 | 9a814 |
| Base 15 | 87015 | 87715 |
| Base 16 | 77116 | 77816 |