Compare 1387 vs 1402
| Property | 1387 | 1402 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 191 × 731 | 21 × 7011 |
| Prime factorization | 19 × 73 | 2 × 701 |
| Divisors count | 4 | 4 |
| Divisors | 1, 19, 73, 1387 | 1, 2, 701, 1402 |
| Number of properties | 1 | 1 |
| Semiprimes | 410th | 416th |
| Roman numberals | MCCCLXXXVII | MCDII |
| Base 2 | 101011010112 | 101011110102 |
| Base 3 | 12201013 | 12202213 |
| Base 4 | 1112234 | 1113224 |
| Base 5 | 210225 | 211025 |
| Base 6 | 102316 | 102546 |
| Base 7 | 40217 | 40427 |
| Base 8 | 25538 | 25728 |
| Base 9 | 18119 | 18279 |
| Base 10 | 138710 | 140210 |
| Base 11 | 105111 | 106511 |
| Base 12 | 97712 | 98a12 |
| Base 13 | 82913 | 83b13 |
| Base 14 | 71114 | 72214 |
| Base 15 | 62715 | 63715 |
| Base 16 | 56b16 | 57a16 |