Compare 28547 vs 28555
| Property | 28547 | 28555 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 285471 | 51 × 57111 |
| Prime factorization | 28547 | 5 × 5711 |
| Divisors count | 2 | 4 |
| Divisors | 1, 28547 | 1, 5, 5711, 28555 |
| Number of properties | 5 | 1 |
| Chen primes | 1507th | |
| Harmonic primes | 1159th | |
| Primes | 3105th | |
| Semiprimes | 7117th | |
| Sexy primes (2nd member) | 912th | |
| Twin primes (1st member) | 454th | |
| Roman numberals | ||
| Base 2 | 1101111100000112 | 1101111100010112 |
| Base 3 | 11100110223 | 11100111213 |
| Base 4 | 123320034 | 123320234 |
| Base 5 | 14031425 | 14032105 |
| Base 6 | 3400556 | 3401116 |
| Base 7 | 1461417 | 1461527 |
| Base 8 | 676038 | 676138 |
| Base 9 | 431389 | 431479 |
| Base 10 | 2854710 | 2855510 |
| Base 11 | 1a4a211 | 1a4aa11 |
| Base 12 | 1462b12 | 1463712 |
| Base 13 | ccbc13 | ccc713 |
| Base 14 | a59114 | a59914 |
| Base 15 | 86d215 | 86da15 |
| Base 16 | 6f8316 | 6f8b16 |