Compare 20549 vs 20663
| Property | 20549 | 20663 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 205491 | 206631 |
| Prime factorization | 20549 | 20663 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20549 | 1, 20663 |
| Number of properties | 7 | 7 |
| Additive primes | 1081st | |
| Chen primes | 1141st | 1144th |
| Harmonic primes | 846th | 850th |
| Isolated primes | 1627th | |
| Long primes | 884th | 886th |
| Primes | 2319th | 2328th |
| Pythagorean primes | 1155th | |
| Safe primes | 197th | |
| Sexy primes (2nd member) | 707th | |
| Twin primes (1st member) | 350th | |
| Roman numberals | ||
| Base 2 | 1010000010001012 | 1010000101101112 |
| Base 3 | 10010120023 | 10011000223 |
| Base 4 | 110010114 | 110023134 |
| Base 5 | 11241445 | 11301235 |
| Base 6 | 2350456 | 2353556 |
| Base 7 | 1136247 | 1141467 |
| Base 8 | 501058 | 502678 |
| Base 9 | 311629 | 313089 |
| Base 10 | 2054910 | 2066310 |
| Base 11 | 1449111 | 1458511 |
| Base 12 | ba8512 | bb5b12 |
| Base 13 | 947913 | 953613 |
| Base 14 | 76bb14 | 775d14 |
| Base 15 | 614e15 | 61c815 |
| Base 16 | 504516 | 50b716 |