Compare 207139 vs 207457
| Property | 207139 | 207457 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2071391 | 2074571 |
| Prime factorization | 207139 | 207457 |
| Divisors count | 2 | 2 |
| Divisors | 1, 207139 | 1, 207457 |
| Number of properties | 4 | 7 |
| Good primes | 1051st | |
| Isolated primes | 14120th | 14138th |
| Long primes | 6951st | |
| Primes | 18559th | 18585th |
| Pythagorean primes | 9277th | |
| Sexy primes (1st member) | 4421st | |
| Sexy prime triplets (1st member) | 892nd | |
| Ulam primes | 1335th | 1337th |
| Roman numberals | ||
| Base 2 | 1100101001001000112 | 1100101010011000012 |
| Base 3 | 1011120102113 | 1011121201213 |
| Base 4 | 3022102034 | 3022212014 |
| Base 5 | 231120245 | 231143125 |
| Base 6 | 42345516 | 42402416 |
| Base 7 | 15216227 | 15225557 |
| Base 8 | 6244438 | 6251418 |
| Base 9 | 3451249 | 3455179 |
| Base 10 | 20713910 | 20745710 |
| Base 11 | 13169911 | 13195811 |
| Base 12 | 9ba5712 | a008112 |
| Base 13 | 7338a13 | 7357313 |
| Base 14 | 556b914 | 5586514 |
| Base 15 | 4159415 | 4170715 |
| Base 16 | 3292316 | 32a6116 |