Compare 1582 vs 1591
| Property | 1582 | 1591 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 71 × 1131 | 371 × 431 |
| Prime factorization | 2 × 7 × 113 | 37 × 43 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 7, 14, 113, 226, 791, 1582 | 1, 37, 43, 1591 |
| Number of properties | 0 | 1 |
| Semiprimes | 461st | |
| Roman numberals | MDLXXXII | MDXCI |
| Base 2 | 110001011102 | 110001101112 |
| Base 3 | 20111213 | 20112213 |
| Base 4 | 1202324 | 1203134 |
| Base 5 | 223125 | 223315 |
| Base 6 | 111546 | 112116 |
| Base 7 | 44207 | 44327 |
| Base 8 | 30568 | 30678 |
| Base 9 | 21479 | 21579 |
| Base 10 | 158210 | 159110 |
| Base 11 | 120911 | 121711 |
| Base 12 | aba12 | b0712 |
| Base 13 | 94913 | 95513 |
| Base 14 | 81014 | 81914 |
| Base 15 | 70715 | 71115 |
| Base 16 | 62e16 | 63716 |