Compare 1856 vs 1865
| Property | 1856 | 1865 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 7 | 2 |
| Prime factorization | 26 × 291 | 51 × 3731 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 29 | 5 × 373 |
| Divisors count | 14 | 4 |
| Divisors | 1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856 | 1, 5, 373, 1865 |
| Number of properties | 0 | 1 |
| Semiprimes | 538th | |
| Roman numberals | MDCCCLVI | MDCCCLXV |
| Base 2 | 111010000002 | 111010010012 |
| Base 3 | 21122023 | 21200023 |
| Base 4 | 1310004 | 1310214 |
| Base 5 | 244115 | 244305 |
| Base 6 | 123326 | 123456 |
| Base 7 | 52617 | 53037 |
| Base 8 | 35008 | 35118 |
| Base 9 | 24829 | 25029 |
| Base 10 | 185610 | 186510 |
| Base 11 | 143811 | 144611 |
| Base 12 | 10a812 | 10b512 |
| Base 13 | aca13 | b0613 |
| Base 14 | 96814 | 97314 |
| Base 15 | 83b15 | 84515 |
| Base 16 | 74016 | 74916 |