Compare 1357 vs 1387
| Property | 1357 | 1387 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 231 × 591 | 191 × 731 |
| Prime factorization | 23 × 59 | 19 × 73 |
| Divisors count | 4 | 4 |
| Divisors | 1, 23, 59, 1357 | 1, 19, 73, 1387 |
| Number of properties | 1 | 1 |
| Semiprimes | 401st | 410th |
| Roman numberals | MCCCLVII | MCCCLXXXVII |
| Base 2 | 101010011012 | 101011010112 |
| Base 3 | 12120213 | 12201013 |
| Base 4 | 1110314 | 1112234 |
| Base 5 | 204125 | 210225 |
| Base 6 | 101416 | 102316 |
| Base 7 | 36467 | 40217 |
| Base 8 | 25158 | 25538 |
| Base 9 | 17679 | 18119 |
| Base 10 | 135710 | 138710 |
| Base 11 | 102411 | 105111 |
| Base 12 | 95112 | 97712 |
| Base 13 | 80513 | 82913 |
| Base 14 | 6cd14 | 71114 |
| Base 15 | 60715 | 62715 |
| Base 16 | 54d16 | 56b16 |