Compare 204521 vs 204530
| Property | 204521 | 204530 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 2045211 | 21 × 51 × 1131 × 1811 |
| Prime factorization | 204521 | 2 × 5 × 113 × 181 |
| Divisors count | 2 | 16 |
| Divisors | 1, 204521 | 1, 2, 5, 10, 113, 181, 226, 362, 565, 905, 1130, 1810, 20453, 40906, 102265, 204530 |
| Number of properties | 6 | 0 |
| Chen primes | 7671st | |
| Cousin primes (2nd member) | 2175th | |
| Isolated primes | 13948th | |
| Primes | 18347th | |
| Pythagorean primes | 9166th | |
| Sophie germain primes | 2094th | |
| Roman numberals | ||
| Base 2 | 1100011110111010012 | 1100011110111100102 |
| Base 3 | 1011011122123 | 1011011200123 |
| Base 4 | 3013232214 | 3013233024 |
| Base 5 | 230210415 | 230211105 |
| Base 6 | 42145056 | 42145226 |
| Base 7 | 15111627 | 15112047 |
| Base 8 | 6173518 | 6173628 |
| Base 9 | 3414859 | 3415059 |
| Base 10 | 20452110 | 20453010 |
| Base 11 | 12a72911 | 12a73711 |
| Base 12 | 9a43512 | 9a44212 |
| Base 13 | 7212513 | 7213113 |
| Base 14 | 5476914 | 5477414 |
| Base 15 | 408eb15 | 4090515 |
| Base 16 | 31ee916 | 31ef216 |