Compare 28291 vs 28297
| Property | 28291 | 28297 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 191 × 14891 | 282971 |
| Prime factorization | 19 × 1489 | 28297 |
| Divisors count | 4 | 2 |
| Divisors | 1, 19, 1489, 28291 | 1, 28297 |
| Number of properties | 1 | 5 |
| Chen primes | 1498th | |
| Isolated primes | 2183rd | |
| Long primes | 1172nd | |
| Primes | 3082nd | |
| Pythagorean primes | 1534th | |
| Semiprimes | 7053rd | |
| Roman numberals | ||
| Base 2 | 1101110100000112 | 1101110100010012 |
| Base 3 | 11022102113 | 11022110013 |
| Base 4 | 123220034 | 123220214 |
| Base 5 | 14011315 | 14011425 |
| Base 6 | 3345516 | 3350016 |
| Base 7 | 1453247 | 1453337 |
| Base 8 | 672038 | 672118 |
| Base 9 | 427249 | 427319 |
| Base 10 | 2829110 | 2829710 |
| Base 11 | 1a28a11 | 1a29511 |
| Base 12 | 1445712 | 1446112 |
| Base 13 | cb5313 | cb5913 |
| Base 14 | a44b14 | a45314 |
| Base 15 | 85b115 | 85b715 |
| Base 16 | 6e8316 | 6e8916 |