Compare 1142 vs 1148
| Property | 1142 | 1148 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 5711 | 22 × 71 × 411 |
| Prime factorization | 2 × 571 | 2 × 2 × 7 × 41 |
| Divisors count | 4 | 12 |
| Divisors | 1, 2, 571, 1142 | 1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148 |
| Number of properties | 1 | 0 |
| Semiprimes | 336th | |
| Roman numberals | MCXLII | MCXLVIII |
| Base 2 | 100011101102 | 100011111002 |
| Base 3 | 11200223 | 11201123 |
| Base 4 | 1013124 | 1013304 |
| Base 5 | 140325 | 140435 |
| Base 6 | 51426 | 51526 |
| Base 7 | 32217 | 32307 |
| Base 8 | 21668 | 21748 |
| Base 9 | 15089 | 15159 |
| Base 10 | 114210 | 114810 |
| Base 11 | 94911 | 95411 |
| Base 12 | 7b212 | 7b812 |
| Base 13 | 69b13 | 6a413 |
| Base 14 | 5b814 | 5c014 |
| Base 15 | 51215 | 51815 |
| Base 16 | 47616 | 47c16 |