Compare 148721 vs 148921
| Property | 148721 | 148921 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1487211 | 1489211 |
| Prime factorization | 148721 | 148921 |
| Divisors count | 2 | 2 |
| Divisors | 1, 148721 | 1, 148921 |
| Number of properties | 7 | 8 |
| Additive primes | 5666th | |
| Chen primes | 5885th | |
| Emirps | 2921st | |
| Happy primes | 2153rd | |
| Isolated primes | 10382nd | |
| Lucky primes | 1791st | |
| Primes | 13732nd | 13749th |
| Prime triplets (1st member) | 669th | |
| Pythagorean primes | 6847th | 6856th |
| Sexy primes (1st member) | 3365th | 3369th |
| Sexy prime triplets (1st member) | 703rd | |
| Twin primes (1st member) | 1682nd | |
| Roman numberals | ||
| Base 2 | 1001000100111100012 | 1001000101101110012 |
| Base 3 | 211200000123 | 211200211213 |
| Base 4 | 2101033014 | 2101123214 |
| Base 5 | 142243415 | 142311415 |
| Base 6 | 31043056 | 31052416 |
| Base 7 | 11564067 | 11601137 |
| Base 8 | 4423618 | 4426718 |
| Base 9 | 2460059 | 2462479 |
| Base 10 | 14872110 | 14892110 |
| Base 11 | a181111 | a198311 |
| Base 12 | 7209512 | 7222112 |
| Base 13 | 5290113 | 52a2613 |
| Base 14 | 3c2ad14 | 3c3b314 |
| Base 15 | 2e0eb15 | 2e1d115 |
| Base 16 | 244f116 | 245b916 |