Compare 28279 vs 28290
| Property | 28279 | 28290 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 5 |
| Prime factorization | 282791 | 21 × 31 × 51 × 231 × 411 |
| Prime factorization | 28279 | 2 × 3 × 5 × 23 × 41 |
| Divisors count | 2 | 32 |
| Divisors | 1, 28279 | 1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 69, 82, 115, 123, 138, 205, 230, 246, 345, 410, 615, 690, 943, 1230, 1886, 2829, 4715, 5658, 9430, 14145, 28290 |
| 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 | 1101110100000102 |
| Base 3 | 11022101013 | 11022102103 |
| Base 4 | 123213134 | 123220024 |
| Base 5 | 14011045 | 14011305 |
| Base 6 | 3345316 | 3345506 |
| Base 7 | 1453067 | 1453237 |
| Base 8 | 671678 | 672028 |
| Base 9 | 427119 | 427239 |
| Base 10 | 2827910 | 2829010 |
| Base 11 | 1a27911 | 1a28911 |
| Base 12 | 1444712 | 1445612 |
| Base 13 | cb4413 | cb5213 |
| Base 14 | a43d14 | a44a14 |
| Base 15 | 85a415 | 85b015 |
| Base 16 | 6e7716 | 6e8216 |