Compare 1943 vs 1977
| Property | 1943 | 1977 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 291 × 671 | 31 × 6591 |
| Prime factorization | 29 × 67 | 3 × 659 |
| Divisors count | 4 | 4 |
| Divisors | 1, 29, 67, 1943 | 1, 3, 659, 1977 |
| Number of properties | 1 | 1 |
| Semiprimes | 561st | 571st |
| Roman numberals | MCMXLIII | MCMLXXVII |
| Base 2 | 111100101112 | 111101110012 |
| Base 3 | 21222223 | 22010203 |
| Base 4 | 1321134 | 1323214 |
| Base 5 | 302335 | 304025 |
| Base 6 | 125556 | 130536 |
| Base 7 | 54447 | 55237 |
| Base 8 | 36278 | 36718 |
| Base 9 | 25889 | 26369 |
| Base 10 | 194310 | 197710 |
| Base 11 | 150711 | 153811 |
| Base 12 | 115b12 | 118912 |
| Base 13 | b6613 | b9113 |
| Base 14 | 9cb14 | a1314 |
| Base 15 | 89815 | 8bc15 |
| Base 16 | 79716 | 7b916 |