Compare 1948 vs 1957
| Property | 1948 | 1957 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 22 × 4871 | 191 × 1031 |
| Prime factorization | 2 × 2 × 487 | 19 × 103 |
| Divisors count | 6 | 4 |
| Divisors | 1, 2, 4, 487, 974, 1948 | 1, 19, 103, 1957 |
| Number of properties | 0 | 1 |
| Semiprimes | 564th | |
| Roman numberals | MCMXLVIII | MCMLVII |
| Base 2 | 111100111002 | 111101001012 |
| Base 3 | 22000113 | 22001113 |
| Base 4 | 1321304 | 1322114 |
| Base 5 | 302435 | 303125 |
| Base 6 | 130046 | 130216 |
| Base 7 | 54527 | 54647 |
| Base 8 | 36348 | 36458 |
| Base 9 | 26049 | 26149 |
| Base 10 | 194810 | 195710 |
| Base 11 | 151111 | 151a11 |
| Base 12 | 116412 | 117112 |
| Base 13 | b6b13 | b7713 |
| Base 14 | 9d214 | 9db14 |
| Base 15 | 89d15 | 8a715 |
| Base 16 | 79c16 | 7a516 |