Compare 813 vs 849
| Property | 813 | 849 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 2711 | 31 × 2831 |
| Prime factorization | 3 × 271 | 3 × 283 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 271, 813 | 1, 3, 283, 849 |
| Number of properties | 1 | 1 |
| Semiprimes | 246th | 256th |
| Roman numberals | DCCCXIII | DCCCXLIX |
| Base 2 | 11001011012 | 11010100012 |
| Base 3 | 10100103 | 10111103 |
| Base 4 | 302314 | 311014 |
| Base 5 | 112235 | 113445 |
| Base 6 | 34336 | 35336 |
| Base 7 | 22417 | 23227 |
| Base 8 | 14558 | 15218 |
| Base 9 | 11039 | 11439 |
| Base 10 | 81310 | 84910 |
| Base 11 | 67a11 | 70211 |
| Base 12 | 57912 | 5a912 |
| Base 13 | 4a713 | 50413 |
| Base 14 | 42114 | 44914 |
| Base 15 | 39315 | 3b915 |
| Base 16 | 32d16 | 35116 |