Compare 148909 vs 148921
| Property | 148909 | 148921 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 431 × 34631 | 1489211 |
| Prime factorization | 43 × 3463 | 148921 |
| Divisors count | 4 | 2 |
| Divisors | 1, 43, 3463, 148909 | 1, 148921 |
| Number of properties | 1 | 8 |
| Emirps | 2921st | |
| Happy primes | 2153rd | |
| Isolated primes | 10382nd | |
| Lucky primes | 1791st | |
| Primes | 13749th | |
| Pythagorean primes | 6856th | |
| Semiprimes | 34158th | |
| Sexy primes (1st member) | 3369th | |
| Sexy prime triplets (1st member) | 703rd | |
| Roman numberals | ||
| Base 2 | 1001000101101011012 | 1001000101101110012 |
| Base 3 | 211200210113 | 211200211213 |
| Base 4 | 2101122314 | 2101123214 |
| Base 5 | 142311145 | 142311415 |
| Base 6 | 31052216 | 31052416 |
| Base 7 | 11600657 | 11601137 |
| Base 8 | 4426558 | 4426718 |
| Base 9 | 2462349 | 2462479 |
| Base 10 | 14890910 | 14892110 |
| Base 11 | a197211 | a198311 |
| Base 12 | 7221112 | 7222112 |
| Base 13 | 52a1713 | 52a2613 |
| Base 14 | 3c3a514 | 3c3b314 |
| Base 15 | 2e1c415 | 2e1d115 |
| Base 16 | 245ad16 | 245b916 |