Compare 148991 vs 149249
| Property | 148991 | 149249 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1489911 | 1492491 |
| Prime factorization | 148991 | 149249 |
| Divisors count | 2 | 2 |
| Divisors | 1, 148991 | 1, 149249 |
| Number of properties | 5 | 7 |
| Additive primes | 5687th | |
| Chen primes | 5903rd | |
| Good primes | 856th | |
| Harmonic primes | 5166th | 5176th |
| Isolated primes | 10387th | |
| Primes | 13756th | 13782nd |
| Pythagorean primes | 6875th | |
| Sexy primes (1st member) | 3371st | |
| Twin primes (1st member) | 1690th | |
| Ulam primes | 980th | |
| Roman numberals | ||
| Base 2 | 1001000101111111112 | 1001000111000000012 |
| Base 3 | 211201010123 | 211202012023 |
| Base 4 | 2101133334 | 2101300014 |
| Base 5 | 142314315 | 142334445 |
| Base 6 | 31054356 | 31105456 |
| Base 7 | 11602437 | 11610627 |
| Base 8 | 4427778 | 4434018 |
| Base 9 | 2463359 | 2466529 |
| Base 10 | 14899110 | 14924910 |
| Base 11 | a1a3711 | a215111 |
| Base 12 | 7227b12 | 7245512 |
| Base 13 | 52a7b13 | 52c1913 |
| Base 14 | 3c42314 | 3c56914 |
| Base 15 | 2e22b15 | 2e34e15 |
| Base 16 | 245ff16 | 2470116 |