Compare 1285 vs 1299
| Property | 1285 | 1299 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 2571 | 31 × 4331 |
| Prime factorization | 5 × 257 | 3 × 433 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 257, 1285 | 1, 3, 433, 1299 |
| Number of properties | 1 | 1 |
| Semiprimes | 378th | 382nd |
| Roman numberals | MCCLXXXV | MCCXCIX |
| Base 2 | 101000001012 | 101000100112 |
| Base 3 | 12021213 | 12100103 |
| Base 4 | 1100114 | 1101034 |
| Base 5 | 201205 | 201445 |
| Base 6 | 55416 | 100036 |
| Base 7 | 35147 | 35347 |
| Base 8 | 24058 | 24238 |
| Base 9 | 16779 | 17039 |
| Base 10 | 128510 | 129910 |
| Base 11 | a6911 | a8111 |
| Base 12 | 8b112 | 90312 |
| Base 13 | 77b13 | 78c13 |
| Base 14 | 67b14 | 68b14 |
| Base 15 | 5aa15 | 5b915 |
| Base 16 | 50516 | 51316 |