Compare 1383 vs 1387
| Property | 1383 | 1387 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 4611 | 191 × 731 |
| Prime factorization | 3 × 461 | 19 × 73 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 461, 1383 | 1, 19, 73, 1387 |
| Number of properties | 1 | 1 |
| Semiprimes | 408th | 410th |
| Roman numberals | MCCCLXXXIII | MCCCLXXXVII |
| Base 2 | 101011001112 | 101011010112 |
| Base 3 | 12200203 | 12201013 |
| Base 4 | 1112134 | 1112234 |
| Base 5 | 210135 | 210225 |
| Base 6 | 102236 | 102316 |
| Base 7 | 40147 | 40217 |
| Base 8 | 25478 | 25538 |
| Base 9 | 18069 | 18119 |
| Base 10 | 138310 | 138710 |
| Base 11 | 104811 | 105111 |
| Base 12 | 97312 | 97712 |
| Base 13 | 82513 | 82913 |
| Base 14 | 70b14 | 71114 |
| Base 15 | 62315 | 62715 |
| Base 16 | 56716 | 56b16 |