Compare 149729 vs 149921
| Property | 149729 | 149921 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1497291 | 1499211 |
| Prime factorization | 149729 | 149921 |
| Divisors count | 2 | 2 |
| Divisors | 1, 149729 | 1, 149921 |
| Number of properties | 5 | 6 |
| Chen primes | 5925th | 5931st |
| Harmonic primes | 5193rd | 5198th |
| Isolated primes | 10444th | |
| Primes | 13825th | 13843rd |
| Pythagorean primes | 6896th | 6903rd |
| Sophie germain primes | 1637th | |
| Twin primes (1st member) | 1698th | |
| Roman numberals | ||
| Base 2 | 1001001000111000012 | 1001001001101000012 |
| Base 3 | 211211011123 | 211211221223 |
| Base 4 | 2102032014 | 2102122014 |
| Base 5 | 142424045 | 142441415 |
| Base 6 | 31131056 | 31140256 |
| Base 7 | 11623467 | 11630427 |
| Base 8 | 4443418 | 4446418 |
| Base 9 | 2473459 | 2475789 |
| Base 10 | 14972910 | 14992110 |
| Base 11 | a254811 | a270211 |
| Base 12 | 7279512 | 7291512 |
| Base 13 | 531c813 | 5331513 |
| Base 14 | 3c7cd14 | 3c8c914 |
| Base 15 | 2e56e15 | 2e64b15 |
| Base 16 | 248e116 | 249a116 |