Compare 205913 vs 205991
| Property | 205913 | 205991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2059131 | 2059911 |
| Prime factorization | 205913 | 205991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 205913 | 1, 205991 |
| Number of properties | 5 | 5 |
| Chen primes | 7713th | 7717th |
| Happy primes | 2810th | |
| Isolated primes | 14038th | |
| Long primes | 6912th | |
| Primes | 18455th | 18463rd |
| Pythagorean primes | 9214th | |
| Twin primes (1st member) | 2211th | |
| Ulam primes | 1331st | |
| Roman numberals | ||
| Base 2 | 1100100100010110012 | 1100100100101001112 |
| Base 3 | 1011101101023 | 1011101200223 |
| Base 4 | 3021011214 | 3021022134 |
| Base 5 | 230421235 | 230424315 |
| Base 6 | 42251456 | 42253556 |
| Base 7 | 15152217 | 15153627 |
| Base 8 | 6221318 | 6222478 |
| Base 9 | 3434129 | 3435089 |
| Base 10 | 20591310 | 20599110 |
| Base 11 | 13078411 | 13084511 |
| Base 12 | 9b1b512 | 9b25b12 |
| Base 13 | 7295613 | 729b613 |
| Base 14 | 5508114 | 550d914 |
| Base 15 | 4102815 | 4107b15 |
| Base 16 | 3245916 | 324a716 |