Compare 28019 vs 28123
| Property | 28019 | 28123 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 280191 | 281231 |
| Prime factorization | 28019 | 28123 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28019 | 1, 28123 |
| Number of properties | 6 | 4 |
| Chen primes | 1487th | |
| Happy primes | 495th | |
| Isolated primes | 2166th | 2174th |
| Long primes | 1164th | |
| Lucky primes | 479th | |
| Primes | 3057th | 3069th |
| Safe primes | 249th | |
| Sophie germain primes | 425th | |
| Roman numberals | ||
| Base 2 | 1101101011100112 | 1101101110110112 |
| Base 3 | 11021022023 | 11021201213 |
| Base 4 | 123113034 | 123131234 |
| Base 5 | 13440345 | 13444435 |
| Base 6 | 3334156 | 3341116 |
| Base 7 | 1444557 | 1446647 |
| Base 8 | 665638 | 667338 |
| Base 9 | 423829 | 425179 |
| Base 10 | 2801910 | 2812310 |
| Base 11 | 1a06211 | 1a14711 |
| Base 12 | 1426b12 | 1433712 |
| Base 13 | c9a413 | ca5413 |
| Base 14 | a2d514 | a36b14 |
| Base 15 | 847e15 | 84ed15 |
| Base 16 | 6d7316 | 6ddb16 |