Compare 849 vs 851
| Property | 849 | 851 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 2831 | 231 × 371 |
| Prime factorization | 3 × 283 | 23 × 37 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 283, 849 | 1, 23, 37, 851 |
| Number of properties | 1 | 1 |
| Semiprimes | 256th | 257th |
| Roman numberals | DCCCXLIX | DCCCLI |
| Base 2 | 11010100012 | 11010100112 |
| Base 3 | 10111103 | 10111123 |
| Base 4 | 311014 | 311034 |
| Base 5 | 113445 | 114015 |
| Base 6 | 35336 | 35356 |
| Base 7 | 23227 | 23247 |
| Base 8 | 15218 | 15238 |
| Base 9 | 11439 | 11459 |
| Base 10 | 84910 | 85110 |
| Base 11 | 70211 | 70411 |
| Base 12 | 5a912 | 5ab12 |
| Base 13 | 50413 | 50613 |
| Base 14 | 44914 | 44b14 |
| Base 15 | 3b915 | 3bb15 |
| Base 16 | 35116 | 35316 |