Compare 148721 vs 149531
| Property | 148721 | 149531 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1487211 | 1495311 |
| Prime factorization | 148721 | 149531 |
| Divisors count | 2 | 2 |
| Divisors | 1, 148721 | 1, 149531 |
| Number of properties | 7 | 7 |
| Additive primes | 5666th | 5697th |
| Chen primes | 5885th | 5917th |
| Happy primes | 2165th | |
| Harmonic primes | 5186th | |
| Primes | 13732nd | 13810th |
| Prime triplets (1st member) | 669th | |
| Pythagorean primes | 6847th | |
| Sexy primes (1st member) | 3365th | |
| Sophie germain primes | 1634th | |
| Twin primes (1st member) | 1682nd | 1694th |
| Roman numberals | ||
| Base 2 | 1001000100111100012 | 1001001000000110112 |
| Base 3 | 211200000123 | 211210100123 |
| Base 4 | 2101033014 | 2102001234 |
| Base 5 | 142243415 | 142411115 |
| Base 6 | 31043056 | 31121356 |
| Base 7 | 11564067 | 11616447 |
| Base 8 | 4423618 | 4440338 |
| Base 9 | 2460059 | 2471059 |
| Base 10 | 14872110 | 14953110 |
| Base 11 | a181111 | a238811 |
| Base 12 | 7209512 | 7264b12 |
| Base 13 | 5290113 | 530a513 |
| Base 14 | 3c2ad14 | 3c6cb14 |
| Base 15 | 2e0eb15 | 2e48b15 |
| Base 16 | 244f116 | 2481b16 |