Compare 1584 vs 1585
| Property | 1584 | 1585 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 7 | 2 |
| Prime factorization | 24 × 32 × 111 | 51 × 3171 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 3 × 11 | 5 × 317 |
| Divisors count | 30 | 4 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584 | 1, 5, 317, 1585 |
| Number of properties | 0 | 1 |
| Semiprimes | 459th | |
| Roman numberals | MDLXXXIV | MDLXXXV |
| Base 2 | 110001100002 | 110001100012 |
| Base 3 | 20112003 | 20112013 |
| Base 4 | 1203004 | 1203014 |
| Base 5 | 223145 | 223205 |
| Base 6 | 112006 | 112016 |
| Base 7 | 44227 | 44237 |
| Base 8 | 30608 | 30618 |
| Base 9 | 21509 | 21519 |
| Base 10 | 158410 | 158510 |
| Base 11 | 121011 | 121111 |
| Base 12 | b0012 | b0112 |
| Base 13 | 94b13 | 94c13 |
| Base 14 | 81214 | 81314 |
| Base 15 | 70915 | 70a15 |
| Base 16 | 63016 | 63116 |