Compare 148991 vs 149239
| Property | 148991 | 149239 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1489911 | 1492391 |
| Prime factorization | 148991 | 149239 |
| Divisors count | 2 | 2 |
| Divisors | 1, 148991 | 1, 149239 |
| Number of properties | 5 | 8 |
| Chen primes | 5902nd | |
| Emirps | 2929th | |
| Good primes | 856th | |
| Happy primes | 2160th | |
| Harmonic primes | 5166th | 5175th |
| Isolated primes | 10387th | 10404th |
| Lucky primes | 1797th | |
| Primes | 13756th | 13781st |
| Sexy primes (1st member) | 3371st | |
| Super primes | 1630th | |
| Roman numberals | ||
| Base 2 | 1001000101111111112 | 1001000110111101112 |
| Base 3 | 211201010123 | 211202011013 |
| Base 4 | 2101133334 | 2101233134 |
| Base 5 | 142314315 | 142334245 |
| Base 6 | 31054356 | 31105316 |
| Base 7 | 11602437 | 11610467 |
| Base 8 | 4427778 | 4433678 |
| Base 9 | 2463359 | 2466419 |
| Base 10 | 14899110 | 14923910 |
| Base 11 | a1a3711 | a214211 |
| Base 12 | 7227b12 | 7244712 |
| Base 13 | 52a7b13 | 52c0c13 |
| Base 14 | 3c42314 | 3c55d14 |
| Base 15 | 2e22b15 | 2e34415 |
| Base 16 | 245ff16 | 246f716 |