Compare 845 vs 849
| Property | 845 | 849 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 51 × 132 | 31 × 2831 |
| Prime factorization | 5 × 13 × 13 | 3 × 283 |
| Divisors count | 6 | 4 |
| Divisors | 1, 5, 13, 65, 169, 845 | 1, 3, 283, 849 |
| Number of properties | 0 | 1 |
| Semiprimes | 256th | |
| Roman numberals | DCCCXLV | DCCCXLIX |
| Base 2 | 11010011012 | 11010100012 |
| Base 3 | 10110223 | 10111103 |
| Base 4 | 310314 | 311014 |
| Base 5 | 113405 | 113445 |
| Base 6 | 35256 | 35336 |
| Base 7 | 23157 | 23227 |
| Base 8 | 15158 | 15218 |
| Base 9 | 11389 | 11439 |
| Base 10 | 84510 | 84910 |
| Base 11 | 6a911 | 70211 |
| Base 12 | 5a512 | 5a912 |
| Base 13 | 50013 | 50413 |
| Base 14 | 44514 | 44914 |
| Base 15 | 3b515 | 3b915 |
| Base 16 | 34d16 | 35116 |