Compare 204857 vs 205991
| Property | 204857 | 205991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2048571 | 2059911 |
| Prime factorization | 204857 | 205991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 204857 | 1, 205991 |
| Number of properties | 5 | 5 |
| Chen primes | 7682nd | 7717th |
| Happy primes | 2810th | |
| Harmonic primes | 6893rd | |
| Primes | 18370th | 18463rd |
| Pythagorean primes | 9177th | |
| Twin primes (1st member) | 2204th | 2211th |
| Ulam primes | 1331st | |
| Roman numberals | ||
| Base 2 | 1100100000001110012 | 1100100100101001112 |
| Base 3 | 1011020000223 | 1011101200223 |
| Base 4 | 3020003214 | 3021022134 |
| Base 5 | 230234125 | 230424315 |
| Base 6 | 42202256 | 42253556 |
| Base 7 | 15121527 | 15153627 |
| Base 8 | 6200718 | 6222478 |
| Base 9 | 3420089 | 3435089 |
| Base 10 | 20485710 | 20599110 |
| Base 11 | 12aa0411 | 13084511 |
| Base 12 | 9a67512 | 9b25b12 |
| Base 13 | 7232313 | 729b613 |
| Base 14 | 5492914 | 550d914 |
| Base 15 | 40a7215 | 4107b15 |
| Base 16 | 3203916 | 324a716 |