Compare 1914 vs 1915
| Property | 1914 | 1915 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 31 × 111 × 291 | 51 × 3831 |
| Prime factorization | 2 × 3 × 11 × 29 | 5 × 383 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914 | 1, 5, 383, 1915 |
| Number of properties | 0 | 1 |
| Semiprimes | 550th | |
| Roman numberals | MCMXIV | MCMXV |
| Base 2 | 111011110102 | 111011110112 |
| Base 3 | 21212203 | 21212213 |
| Base 4 | 1313224 | 1313234 |
| Base 5 | 301245 | 301305 |
| Base 6 | 125106 | 125116 |
| Base 7 | 54037 | 54047 |
| Base 8 | 35728 | 35738 |
| Base 9 | 25569 | 25579 |
| Base 10 | 191410 | 191510 |
| Base 11 | 149011 | 149111 |
| Base 12 | 113612 | 113712 |
| Base 13 | b4313 | b4413 |
| Base 14 | 9aa14 | 9ab14 |
| Base 15 | 87915 | 87a15 |
| Base 16 | 77a16 | 77b16 |