Compare 1142 vs 1157
| Property | 1142 | 1157 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 5711 | 131 × 891 |
| Prime factorization | 2 × 571 | 13 × 89 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 571, 1142 | 1, 13, 89, 1157 |
| Number of properties | 1 | 1 |
| Semiprimes | 336th | 341st |
| Roman numberals | MCXLII | MCLVII |
| Base 2 | 100011101102 | 100100001012 |
| Base 3 | 11200223 | 11202123 |
| Base 4 | 1013124 | 1020114 |
| Base 5 | 140325 | 141125 |
| Base 6 | 51426 | 52056 |
| Base 7 | 32217 | 32427 |
| Base 8 | 21668 | 22058 |
| Base 9 | 15089 | 15259 |
| Base 10 | 114210 | 115710 |
| Base 11 | 94911 | 96211 |
| Base 12 | 7b212 | 80512 |
| Base 13 | 69b13 | 6b013 |
| Base 14 | 5b814 | 5c914 |
| Base 15 | 51215 | 52215 |
| Base 16 | 47616 | 48516 |