Compare 1355 vs 1385
| Property | 1355 | 1385 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 2711 | 51 × 2771 |
| Prime factorization | 5 × 271 | 5 × 277 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 271, 1355 | 1, 5, 277, 1385 |
| Number of properties | 1 | 1 |
| Semiprimes | 400th | 409th |
| Roman numberals | MCCCLV | MCCCLXXXV |
| Base 2 | 101010010112 | 101011010012 |
| Base 3 | 12120123 | 12200223 |
| Base 4 | 1110234 | 1112214 |
| Base 5 | 204105 | 210205 |
| Base 6 | 101356 | 102256 |
| Base 7 | 36447 | 40167 |
| Base 8 | 25138 | 25518 |
| Base 9 | 17659 | 18089 |
| Base 10 | 135510 | 138510 |
| Base 11 | 102211 | 104a11 |
| Base 12 | 94b12 | 97512 |
| Base 13 | 80313 | 82713 |
| Base 14 | 6cb14 | 70d14 |
| Base 15 | 60515 | 62515 |
| Base 16 | 54b16 | 56916 |