Compare 28547 vs 28553
| Property | 28547 | 28553 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 285471 | 71 × 40791 |
| Prime factorization | 28547 | 7 × 4079 |
| Divisors count | 2 | 4 |
| Divisors | 1, 28547 | 1, 7, 4079, 28553 |
| Number of properties | 5 | 1 |
| Chen primes | 1507th | |
| Harmonic primes | 1159th | |
| Primes | 3105th | |
| Semiprimes | 7116th | |
| Sexy primes (2nd member) | 912th | |
| Twin primes (1st member) | 454th | |
| Roman numberals | ||
| Base 2 | 1101111100000112 | 1101111100010012 |
| Base 3 | 11100110223 | 11100111123 |
| Base 4 | 123320034 | 123320214 |
| Base 5 | 14031425 | 14032035 |
| Base 6 | 3400556 | 3401056 |
| Base 7 | 1461417 | 1461507 |
| Base 8 | 676038 | 676118 |
| Base 9 | 431389 | 431459 |
| Base 10 | 2854710 | 2855310 |
| Base 11 | 1a4a211 | 1a4a811 |
| Base 12 | 1462b12 | 1463512 |
| Base 13 | ccbc13 | ccc513 |
| Base 14 | a59114 | a59714 |
| Base 15 | 86d215 | 86d815 |
| Base 16 | 6f8316 | 6f8916 |