Compare 28113 vs 28123
| Property | 28113 | 28123 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 93711 | 281231 |
| Prime factorization | 3 × 9371 | 28123 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 9371, 28113 | 1, 28123 |
| Number of properties | 1 | 4 |
| Happy primes | 495th | |
| Isolated primes | 2174th | |
| Lucky primes | 479th | |
| Primes | 3069th | |
| Semiprimes | 7006th | |
| Roman numberals | ||
| Base 2 | 1101101110100012 | 1101101110110112 |
| Base 3 | 11021200203 | 11021201213 |
| Base 4 | 123131014 | 123131234 |
| Base 5 | 13444235 | 13444435 |
| Base 6 | 3340536 | 3341116 |
| Base 7 | 1446517 | 1446647 |
| Base 8 | 667218 | 667338 |
| Base 9 | 425069 | 425179 |
| Base 10 | 2811310 | 2812310 |
| Base 11 | 1a13811 | 1a14711 |
| Base 12 | 1432912 | 1433712 |
| Base 13 | ca4713 | ca5413 |
| Base 14 | a36114 | a36b14 |
| Base 15 | 84e315 | 84ed15 |
| Base 16 | 6dd116 | 6ddb16 |