Compare 1943 vs 1963
| Property | 1943 | 1963 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 291 × 671 | 131 × 1511 |
| Prime factorization | 29 × 67 | 13 × 151 |
| Divisors count | 4 | 4 |
| Divisors | 1, 29, 67, 1943 | 1, 13, 151, 1963 |
| Number of properties | 1 | 1 |
| Semiprimes | 561st | 567th |
| Roman numberals | MCMXLIII | MCMLXIII |
| Base 2 | 111100101112 | 111101010112 |
| Base 3 | 21222223 | 22002013 |
| Base 4 | 1321134 | 1322234 |
| Base 5 | 302335 | 303235 |
| Base 6 | 125556 | 130316 |
| Base 7 | 54447 | 55037 |
| Base 8 | 36278 | 36538 |
| Base 9 | 25889 | 26219 |
| Base 10 | 194310 | 196310 |
| Base 11 | 150711 | 152511 |
| Base 12 | 115b12 | 117712 |
| Base 13 | b6613 | b8013 |
| Base 14 | 9cb14 | a0314 |
| Base 15 | 89815 | 8ad15 |
| Base 16 | 79716 | 7ab16 |