Compare 148991 vs 149143
| Property | 148991 | 149143 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1489911 | 1491431 |
| Prime factorization | 148991 | 149143 |
| Divisors count | 2 | 2 |
| Divisors | 1, 148991 | 1, 149143 |
| Number of properties | 5 | 4 |
| Good primes | 856th | |
| Harmonic primes | 5166th | 5172nd |
| Isolated primes | 10387th | 10398th |
| Long primes | 5139th | |
| Primes | 13756th | 13773rd |
| Sexy primes (1st member) | 3371st | |
| Roman numberals | ||
| Base 2 | 1001000101111111112 | 1001000110100101112 |
| Base 3 | 211201010123 | 211201202113 |
| Base 4 | 2101133334 | 2101221134 |
| Base 5 | 142314315 | 142330335 |
| Base 6 | 31054356 | 31102516 |
| Base 7 | 11602437 | 11605517 |
| Base 8 | 4427778 | 4432278 |
| Base 9 | 2463359 | 2465249 |
| Base 10 | 14899110 | 14914310 |
| Base 11 | a1a3711 | a206511 |
| Base 12 | 7227b12 | 7238712 |
| Base 13 | 52a7b13 | 52b6713 |
| Base 14 | 3c42314 | 3c4d114 |
| Base 15 | 2e22b15 | 2e2cd15 |
| Base 16 | 245ff16 | 2469716 |