Compare 1285 vs 1329
| Property | 1285 | 1329 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 2571 | 31 × 4431 |
| Prime factorization | 5 × 257 | 3 × 443 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 257, 1285 | 1, 3, 443, 1329 |
| Number of properties | 1 | 1 |
| Semiprimes | 378th | 389th |
| Roman numberals | MCCLXXXV | MCCCXXIX |
| Base 2 | 101000001012 | 101001100012 |
| Base 3 | 12021213 | 12110203 |
| Base 4 | 1100114 | 1103014 |
| Base 5 | 201205 | 203045 |
| Base 6 | 55416 | 100536 |
| Base 7 | 35147 | 36067 |
| Base 8 | 24058 | 24618 |
| Base 9 | 16779 | 17369 |
| Base 10 | 128510 | 132910 |
| Base 11 | a6911 | aa911 |
| Base 12 | 8b112 | 92912 |
| Base 13 | 77b13 | 7b313 |
| Base 14 | 67b14 | 6ad14 |
| Base 15 | 5aa15 | 5d915 |
| Base 16 | 50516 | 53116 |