Compare 205906 vs 205913
| Property | 205906 | 205913 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 1029531 | 2059131 |
| Prime factorization | 2 × 102953 | 205913 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 102953, 205906 | 1, 205913 |
| Number of properties | 1 | 5 |
| Chen primes | 7713th | |
| Isolated primes | 14038th | |
| Long primes | 6912th | |
| Primes | 18455th | |
| Pythagorean primes | 9214th | |
| Semiprimes | 46522nd | |
| Roman numberals | ||
| Base 2 | 1100100100010100102 | 1100100100010110012 |
| Base 3 | 1011101100113 | 1011101101023 |
| Base 4 | 3021011024 | 3021011214 |
| Base 5 | 230421115 | 230421235 |
| Base 6 | 42251346 | 42251456 |
| Base 7 | 15152117 | 15152217 |
| Base 8 | 6221228 | 6221318 |
| Base 9 | 3434049 | 3434129 |
| Base 10 | 20590610 | 20591310 |
| Base 11 | 13077811 | 13078411 |
| Base 12 | 9b1aa12 | 9b1b512 |
| Base 13 | 7294c13 | 7295613 |
| Base 14 | 5507814 | 5508114 |
| Base 15 | 4102115 | 4102815 |
| Base 16 | 3245216 | 3245916 |