Compare 4247 vs 4285
| Property | 4247 | 4285 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 311 × 1371 | 51 × 8571 |
| Prime factorization | 31 × 137 | 5 × 857 |
| Divisors count | 4 | 4 |
| Divisors | 1, 31, 137, 4247 | 1, 5, 857, 4285 |
| Number of properties | 1 | 1 |
| Semiprimes | 1164th | 1175th |
| Roman numberals | MMMMCCXLVII | MMMMCCLXXXV |
| Base 2 | 10000100101112 | 10000101111012 |
| Base 3 | 122110223 | 122122013 |
| Base 4 | 10021134 | 10023314 |
| Base 5 | 1134425 | 1141205 |
| Base 6 | 313556 | 315016 |
| Base 7 | 152457 | 153317 |
| Base 8 | 102278 | 102758 |
| Base 9 | 57389 | 57819 |
| Base 10 | 424710 | 428510 |
| Base 11 | 321111 | 324611 |
| Base 12 | 255b12 | 259112 |
| Base 13 | 1c1913 | 1c4813 |
| Base 14 | 179514 | 17c114 |
| Base 15 | 13d215 | 140a15 |
| Base 16 | 109716 | 10bd16 |