Compare 149921 vs 149969
| Property | 149921 | 149969 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1499211 | 1499691 |
| Prime factorization | 149921 | 149969 |
| Divisors count | 2 | 2 |
| Divisors | 1, 149921 | 1, 149969 |
| Number of properties | 6 | 5 |
| Chen primes | 5931st | 5932nd |
| Harmonic primes | 5198th | 5201st |
| Isolated primes | 10444th | |
| Primes | 13843rd | 13846th |
| Pythagorean primes | 6903rd | 6905th |
| Sophie germain primes | 1637th | |
| Twin primes (1st member) | 1701st | |
| Roman numberals | ||
| Base 2 | 1001001001101000012 | 1001001001110100012 |
| Base 3 | 211211221223 | 211212011023 |
| Base 4 | 2102122014 | 2102131014 |
| Base 5 | 142441415 | 142443345 |
| Base 6 | 31140256 | 31141456 |
| Base 7 | 11630427 | 11631417 |
| Base 8 | 4446418 | 4447218 |
| Base 9 | 2475789 | 2476429 |
| Base 10 | 14992110 | 14996910 |
| Base 11 | a270211 | a274611 |
| Base 12 | 7291512 | 7295512 |
| Base 13 | 5331513 | 5335113 |
| Base 14 | 3c8c914 | 3c92114 |
| Base 15 | 2e64b15 | 2e67e15 |
| Base 16 | 249a116 | 249d116 |