Compare 148921 vs 149531
| Property | 148921 | 149531 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1489211 | 1495311 |
| Prime factorization | 148921 | 149531 |
| Divisors count | 2 | 2 |
| Divisors | 1, 148921 | 1, 149531 |
| Number of properties | 8 | 7 |
| Additive primes | 5697th | |
| Chen primes | 5917th | |
| Emirps | 2921st | |
| Happy primes | 2153rd | 2165th |
| Harmonic primes | 5186th | |
| Isolated primes | 10382nd | |
| Lucky primes | 1791st | |
| Primes | 13749th | 13810th |
| Pythagorean primes | 6856th | |
| Sexy primes (1st member) | 3369th | |
| Sexy prime triplets (1st member) | 703rd | |
| Sophie germain primes | 1634th | |
| Twin primes (1st member) | 1694th | |
| Roman numberals | ||
| Base 2 | 1001000101101110012 | 1001001000000110112 |
| Base 3 | 211200211213 | 211210100123 |
| Base 4 | 2101123214 | 2102001234 |
| Base 5 | 142311415 | 142411115 |
| Base 6 | 31052416 | 31121356 |
| Base 7 | 11601137 | 11616447 |
| Base 8 | 4426718 | 4440338 |
| Base 9 | 2462479 | 2471059 |
| Base 10 | 14892110 | 14953110 |
| Base 11 | a198311 | a238811 |
| Base 12 | 7222112 | 7264b12 |
| Base 13 | 52a2613 | 530a513 |
| Base 14 | 3c3b314 | 3c6cb14 |
| Base 15 | 2e1d115 | 2e48b15 |
| Base 16 | 245b916 | 2481b16 |