Compare 204521 vs 204913
| Property | 204521 | 204913 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2045211 | 2049131 |
| Prime factorization | 204521 | 204913 |
| Divisors count | 2 | 2 |
| Divisors | 1, 204521 | 1, 204913 |
| Number of properties | 6 | 9 |
| Additive primes | 7408th | |
| Chen primes | 7671st | |
| Cousin primes (1st member) | 2178th | |
| Cousin primes (2nd member) | 2175th | |
| Good primes | 1033rd | |
| Isolated primes | 13948th | 13967th |
| Long primes | 6880th | |
| Lucky primes | 2358th | |
| Primes | 18347th | 18374th |
| Pythagorean primes | 9166th | 9178th |
| Sophie germain primes | 2094th | |
| Ulam primes | 1320th | |
| Roman numberals | ||
| Base 2 | 1100011110111010012 | 1100100000011100012 |
| Base 3 | 1011011122123 | 1011020021013 |
| Base 4 | 3013232214 | 3020013014 |
| Base 5 | 230210415 | 230241235 |
| Base 6 | 42145056 | 42204016 |
| Base 7 | 15111627 | 15122627 |
| Base 8 | 6173518 | 6201618 |
| Base 9 | 3414859 | 3420719 |
| Base 10 | 20452110 | 20491310 |
| Base 11 | 12a72911 | 12aa5511 |
| Base 12 | 9a43512 | 9a70112 |
| Base 13 | 7212513 | 7236713 |
| Base 14 | 5476914 | 5496914 |
| Base 15 | 408eb15 | 40aad15 |
| Base 16 | 31ee916 | 3207116 |