Compare 242647 vs 242657
| Property | 242647 | 242657 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2426471 | 1511 × 16071 |
| Prime factorization | 242647 | 151 × 1607 |
| Divisors count | 2 | 4 |
| Divisors | 1, 242647 | 1, 151, 1607, 242657 |
| Number of properties | 4 | 1 |
| Isolated primes | 16396th | |
| Long primes | 8024th | |
| Lucky primes | 2697th | |
| Primes | 21443rd | |
| Semiprimes | 54373rd | |
| Roman numberals | ||
| Base 2 | 1110110011110101112 | 1110110011111000012 |
| Base 3 | 1100222112213 | 1100222120223 |
| Base 4 | 3230331134 | 3230332014 |
| Base 5 | 302310425 | 302311125 |
| Base 6 | 51112116 | 51112256 |
| Base 7 | 20302667 | 20303127 |
| Base 8 | 7317278 | 7317418 |
| Base 9 | 4087579 | 4087689 |
| Base 10 | 24264710 | 24265710 |
| Base 11 | 15633911 | 15634811 |
| Base 12 | b850712 | b851512 |
| Base 13 | 865a213 | 865ac13 |
| Base 14 | 645dd14 | 6460914 |
| Base 15 | 4bd6715 | 4bd7215 |
| Base 16 | 3b3d716 | 3b3e116 |