Compare 148991 vs 149173
| Property | 148991 | 149173 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1489911 | 1491731 |
| Prime factorization | 148991 | 149173 |
| Divisors count | 2 | 2 |
| Divisors | 1, 148991 | 1, 149173 |
| Number of properties | 5 | 6 |
| Emirps | 2927th | |
| Good primes | 856th | |
| Harmonic primes | 5166th | 5174th |
| Isolated primes | 10387th | 10400th |
| Lucky primes | 1795th | |
| Primes | 13756th | 13777th |
| Pythagorean primes | 6872nd | |
| Sexy primes (1st member) | 3371st | |
| Roman numberals | ||
| Base 2 | 1001000101111111112 | 1001000110101101012 |
| Base 3 | 211201010123 | 211201212213 |
| Base 4 | 2101133334 | 2101223114 |
| Base 5 | 142314315 | 142331435 |
| Base 6 | 31054356 | 31103416 |
| Base 7 | 11602437 | 11606237 |
| Base 8 | 4427778 | 4432658 |
| Base 9 | 2463359 | 2465579 |
| Base 10 | 14899110 | 14917310 |
| Base 11 | a1a3711 | a209211 |
| Base 12 | 7227b12 | 723b112 |
| Base 13 | 52a7b13 | 52b8b13 |
| Base 14 | 3c42314 | 3c51314 |
| Base 15 | 2e22b15 | 2e2ed15 |
| Base 16 | 245ff16 | 246b516 |