Compare 1571 vs 1582
| Property | 1571 | 1582 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 15711 | 21 × 71 × 1131 |
| Prime factorization | 1571 | 2 × 7 × 113 |
| Divisors count | 2 | 8 |
| Divisors | 1, 1571 | 1, 2, 7, 14, 113, 226, 791, 1582 |
| Number of properties | 4 | 0 |
| Cousin primes (2nd member) | 55th | |
| Isolated primes | 149th | |
| Long primes | 96th | |
| Primes | 248th | |
| Roman numberals | MDLXXI | MDLXXXII |
| Base 2 | 110001000112 | 110001011102 |
| Base 3 | 20110123 | 20111213 |
| Base 4 | 1202034 | 1202324 |
| Base 5 | 222415 | 223125 |
| Base 6 | 111356 | 111546 |
| Base 7 | 44037 | 44207 |
| Base 8 | 30438 | 30568 |
| Base 9 | 21359 | 21479 |
| Base 10 | 157110 | 158210 |
| Base 11 | 11a911 | 120911 |
| Base 12 | aab12 | aba12 |
| Base 13 | 93b13 | 94913 |
| Base 14 | 80314 | 81014 |
| Base 15 | 6eb15 | 70715 |
| Base 16 | 62316 | 62e16 |