Compare 148921 vs 148991
| Property | 148921 | 148991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1489211 | 1489911 |
| Prime factorization | 148921 | 148991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 148921 | 1, 148991 |
| Number of properties | 8 | 5 |
| Emirps | 2921st | |
| Good primes | 856th | |
| Happy primes | 2153rd | |
| Harmonic primes | 5166th | |
| Isolated primes | 10382nd | 10387th |
| Lucky primes | 1791st | |
| Primes | 13749th | 13756th |
| Pythagorean primes | 6856th | |
| Sexy primes (1st member) | 3369th | 3371st |
| Sexy prime triplets (1st member) | 703rd | |
| Roman numberals | ||
| Base 2 | 1001000101101110012 | 1001000101111111112 |
| Base 3 | 211200211213 | 211201010123 |
| Base 4 | 2101123214 | 2101133334 |
| Base 5 | 142311415 | 142314315 |
| Base 6 | 31052416 | 31054356 |
| Base 7 | 11601137 | 11602437 |
| Base 8 | 4426718 | 4427778 |
| Base 9 | 2462479 | 2463359 |
| Base 10 | 14892110 | 14899110 |
| Base 11 | a198311 | a1a3711 |
| Base 12 | 7222112 | 7227b12 |
| Base 13 | 52a2613 | 52a7b13 |
| Base 14 | 3c3b314 | 3c42314 |
| Base 15 | 2e1d115 | 2e22b15 |
| Base 16 | 245b916 | 245ff16 |