Compare 1957 vs 1983
| Property | 1957 | 1983 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 191 × 1031 | 31 × 6611 |
| Prime factorization | 19 × 103 | 3 × 661 |
| Divisors count | 4 | 4 |
| Divisors | 1, 19, 103, 1957 | 1, 3, 661, 1983 |
| Number of properties | 1 | 1 |
| Semiprimes | 564th | 574th |
| Roman numberals | MCMLVII | MCMLXXXIII |
| Base 2 | 111101001012 | 111101111112 |
| Base 3 | 22001113 | 22011103 |
| Base 4 | 1322114 | 1323334 |
| Base 5 | 303125 | 304135 |
| Base 6 | 130216 | 131036 |
| Base 7 | 54647 | 55327 |
| Base 8 | 36458 | 36778 |
| Base 9 | 26149 | 26439 |
| Base 10 | 195710 | 198310 |
| Base 11 | 151a11 | 154311 |
| Base 12 | 117112 | 119312 |
| Base 13 | b7713 | b9713 |
| Base 14 | 9db14 | a1914 |
| Base 15 | 8a715 | 8c315 |
| Base 16 | 7a516 | 7bf16 |