Compare 349907 vs 349918
| Property | 349907 | 349918 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 3499071 | 21 × 1749591 |
| Prime factorization | 349907 | 2 × 174959 |
| Divisors count | 2 | 4 |
| Divisors | 1, 349907 | 1, 2, 174959, 349918 |
| Number of properties | 7 | 1 |
| Cousin primes (2nd member) | 3391st | |
| Happy primes | 4475th | |
| Isolated primes | 23126th | |
| Primes | 29967th | |
| Semiprimes | 77027th | |
| Sexy primes (1st member) | 6841st | |
| Sexy prime triplets (1st member) | 1331st | |
| Ulam primes | 2135th | |
| Roman numberals | ||
| Base 2 | 10101010110110100112 | 10101010110110111102 |
| Base 3 | 1222022221123 | 1222022222213 |
| Base 4 | 11111231034 | 11111231324 |
| Base 5 | 421441125 | 421441335 |
| Base 6 | 112555356 | 112555546 |
| Base 7 | 26550657 | 26551127 |
| Base 8 | 12533238 | 12533368 |
| Base 9 | 5828759 | 5828879 |
| Base 10 | 34990710 | 34991810 |
| Base 11 | 21998811 | 21999811 |
| Base 12 | 14a5ab12 | 14a5ba12 |
| Base 13 | c335c13 | c336a13 |
| Base 14 | 9173514 | 9174214 |
| Base 15 | 6da2215 | 6da2d15 |
| Base 16 | 556d316 | 556de16 |