Compare 20509 vs 20549
| Property | 20509 | 20549 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 205091 | 205491 |
| Prime factorization | 20509 | 20549 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20509 | 1, 20549 |
| Number of properties | 5 | 7 |
| Chen primes | 1141st | |
| Harmonic primes | 846th | |
| Long primes | 882nd | 884th |
| Lucky primes | 375th | |
| Primes | 2315th | 2319th |
| Pythagorean primes | 1152nd | 1155th |
| Sexy primes (2nd member) | 707th | |
| Twin primes (1st member) | 350th | |
| Twin primes (2nd member) | 349th | |
| Roman numberals | ||
| Base 2 | 1010000000111012 | 1010000010001012 |
| Base 3 | 10010101213 | 10010120023 |
| Base 4 | 110001314 | 110010114 |
| Base 5 | 11240145 | 11241445 |
| Base 6 | 2345416 | 2350456 |
| Base 7 | 1135367 | 1136247 |
| Base 8 | 500358 | 501058 |
| Base 9 | 311179 | 311629 |
| Base 10 | 2050910 | 2054910 |
| Base 11 | 1445511 | 1449111 |
| Base 12 | ba5112 | ba8512 |
| Base 13 | 944813 | 947913 |
| Base 14 | 768d14 | 76bb14 |
| Base 15 | 612415 | 614e15 |
| Base 16 | 501d16 | 504516 |