Compare 148721 vs 148991
| Property | 148721 | 148991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1487211 | 1489911 |
| Prime factorization | 148721 | 148991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 148721 | 1, 148991 |
| Number of properties | 7 | 5 |
| Additive primes | 5666th | |
| Chen primes | 5885th | |
| Good primes | 856th | |
| Harmonic primes | 5166th | |
| Isolated primes | 10387th | |
| Primes | 13732nd | 13756th |
| Prime triplets (1st member) | 669th | |
| Pythagorean primes | 6847th | |
| Sexy primes (1st member) | 3365th | 3371st |
| Twin primes (1st member) | 1682nd | |
| Roman numberals | ||
| Base 2 | 1001000100111100012 | 1001000101111111112 |
| Base 3 | 211200000123 | 211201010123 |
| Base 4 | 2101033014 | 2101133334 |
| Base 5 | 142243415 | 142314315 |
| Base 6 | 31043056 | 31054356 |
| Base 7 | 11564067 | 11602437 |
| Base 8 | 4423618 | 4427778 |
| Base 9 | 2460059 | 2463359 |
| Base 10 | 14872110 | 14899110 |
| Base 11 | a181111 | a1a3711 |
| Base 12 | 7209512 | 7227b12 |
| Base 13 | 5290113 | 52a7b13 |
| Base 14 | 3c2ad14 | 3c42314 |
| Base 15 | 2e0eb15 | 2e22b15 |
| Base 16 | 244f116 | 245ff16 |