Compare 28123 vs 28279
| Property | 28123 | 28279 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 281231 | 282791 |
| Prime factorization | 28123 | 28279 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28123 | 1, 28279 |
| Number of properties | 4 | 5 |
| Cousin primes (1st member) | 449th | |
| Happy primes | 495th | |
| Isolated primes | 2174th | |
| Lucky primes | 479th | |
| Primes | 3069th | 3079th |
| Prime triplets (2nd member) | 220th | |
| Super primes | 440th | |
| Twin primes (2nd member) | 450th | |
| Roman numberals | ||
| Base 2 | 1101101110110112 | 1101110011101112 |
| Base 3 | 11021201213 | 11022101013 |
| Base 4 | 123131234 | 123213134 |
| Base 5 | 13444435 | 14011045 |
| Base 6 | 3341116 | 3345316 |
| Base 7 | 1446647 | 1453067 |
| Base 8 | 667338 | 671678 |
| Base 9 | 425179 | 427119 |
| Base 10 | 2812310 | 2827910 |
| Base 11 | 1a14711 | 1a27911 |
| Base 12 | 1433712 | 1444712 |
| Base 13 | ca5413 | cb4413 |
| Base 14 | a36b14 | a43d14 |
| Base 15 | 84ed15 | 85a415 |
| Base 16 | 6ddb16 | 6e7716 |