Compare 1864 vs 1865
| Property | 1864 | 1865 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 23 × 2331 | 51 × 3731 |
| Prime factorization | 2 × 2 × 2 × 233 | 5 × 373 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 4, 8, 233, 466, 932, 1864 | 1, 5, 373, 1865 |
| Number of properties | 0 | 1 |
| Semiprimes | 538th | |
| Roman numberals | MDCCCLXIV | MDCCCLXV |
| Base 2 | 111010010002 | 111010010012 |
| Base 3 | 21200013 | 21200023 |
| Base 4 | 1310204 | 1310214 |
| Base 5 | 244245 | 244305 |
| Base 6 | 123446 | 123456 |
| Base 7 | 53027 | 53037 |
| Base 8 | 35108 | 35118 |
| Base 9 | 25019 | 25029 |
| Base 10 | 186410 | 186510 |
| Base 11 | 144511 | 144611 |
| Base 12 | 10b412 | 10b512 |
| Base 13 | b0513 | b0613 |
| Base 14 | 97214 | 97314 |
| Base 15 | 84415 | 84515 |
| Base 16 | 74816 | 74916 |