Compare 207139 vs 207287
| Property | 207139 | 207287 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2071391 | 2072871 |
| Prime factorization | 207139 | 207287 |
| Divisors count | 2 | 2 |
| Divisors | 1, 207139 | 1, 207287 |
| Number of properties | 4 | 8 |
| Chen primes | 7762nd | |
| Good primes | 1049th | |
| Harmonic primes | 6957th | |
| Isolated primes | 14120th | 14127th |
| Long primes | 6951st | 6953rd |
| Primes | 18559th | 18570th |
| Safe primes | 1213th | |
| Sexy primes (1st member) | 4418th | |
| Ulam primes | 1335th | |
| Roman numberals | ||
| Base 2 | 1100101001001000112 | 1100101001101101112 |
| Base 3 | 1011120102113 | 1011121000223 |
| Base 4 | 3022102034 | 3022123134 |
| Base 5 | 231120245 | 231131225 |
| Base 6 | 42345516 | 42353556 |
| Base 7 | 15216227 | 15222237 |
| Base 8 | 6244438 | 6246678 |
| Base 9 | 3451249 | 3453089 |
| Base 10 | 20713910 | 20728710 |
| Base 11 | 13169911 | 13181311 |
| Base 12 | 9ba5712 | 9bb5b12 |
| Base 13 | 7338a13 | 7347213 |
| Base 14 | 556b914 | 5578314 |
| Base 15 | 4159415 | 4164215 |
| Base 16 | 3292316 | 329b716 |