Compare 28271 vs 28279
| Property | 28271 | 28279 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 171 × 16631 | 282791 |
| Prime factorization | 17 × 1663 | 28279 |
| Divisors count | 4 | 2 |
| Divisors | 1, 17, 1663, 28271 | 1, 28279 |
| Number of properties | 1 | 5 |
| Cousin primes (1st member) | 449th | |
| Primes | 3079th | |
| Prime triplets (2nd member) | 220th | |
| Semiprimes | 7050th | |
| Super primes | 440th | |
| Twin primes (2nd member) | 450th | |
| Roman numberals | ||
| Base 2 | 1101110011011112 | 1101110011101112 |
| Base 3 | 11022100023 | 11022101013 |
| Base 4 | 123212334 | 123213134 |
| Base 5 | 14010415 | 14011045 |
| Base 6 | 3345156 | 3345316 |
| Base 7 | 1452657 | 1453067 |
| Base 8 | 671578 | 671678 |
| Base 9 | 427029 | 427119 |
| Base 10 | 2827110 | 2827910 |
| Base 11 | 1a27111 | 1a27911 |
| Base 12 | 1443b12 | 1444712 |
| Base 13 | cb3913 | cb4413 |
| Base 14 | a43514 | a43d14 |
| Base 15 | 859b15 | 85a415 |
| Base 16 | 6e6f16 | 6e7716 |