Compare 28279 vs 28281
| Property | 28279 | 28281 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 282791 | 31 × 111 × 8571 |
| Prime factorization | 28279 | 3 × 11 × 857 |
| Divisors count | 2 | 8 |
| Divisors | 1, 28279 | 1, 3, 11, 33, 857, 2571, 9427, 28281 |
| Number of properties | 5 | 0 |
| Cousin primes (1st member) | 449th | |
| Primes | 3079th | |
| Prime triplets (2nd member) | 220th | |
| Super primes | 440th | |
| Twin primes (2nd member) | 450th | |
| Roman numberals | ||
| Base 2 | 1101110011101112 | 1101110011110012 |
| Base 3 | 11022101013 | 11022101103 |
| Base 4 | 123213134 | 123213214 |
| Base 5 | 14011045 | 14011115 |
| Base 6 | 3345316 | 3345336 |
| Base 7 | 1453067 | 1453117 |
| Base 8 | 671678 | 671718 |
| Base 9 | 427119 | 427139 |
| Base 10 | 2827910 | 2828110 |
| Base 11 | 1a27911 | 1a28011 |
| Base 12 | 1444712 | 1444912 |
| Base 13 | cb4413 | cb4613 |
| Base 14 | a43d14 | a44114 |
| Base 15 | 85a415 | 85a615 |
| Base 16 | 6e7716 | 6e7916 |