Compare 17921 vs 18089
| Property | 17921 | 18089 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 179211 | 180891 |
| Prime factorization | 17921 | 18089 |
| Divisors count | 2 | 2 |
| Divisors | 1, 17921 | 1, 18089 |
| Number of properties | 5 | 5 |
| Chen primes | 1021st | 1029th |
| Emirps | 559th | |
| Isolated primes | 1438th | |
| Primes | 2054th | 2073rd |
| Proth primes | 51st | |
| Pythagorean primes | 1012th | 1023rd |
| Twin primes (1st member) | 313th | |
| Roman numberals | ||
| Base 2 | 1000110000000012 | 1000110101010012 |
| Base 3 | 2201202023 | 2202102223 |
| Base 4 | 101200014 | 101222214 |
| Base 5 | 10331415 | 10343245 |
| Base 6 | 2145456 | 2154256 |
| Base 7 | 1031517 | 1035117 |
| Base 8 | 430018 | 432518 |
| Base 9 | 265229 | 267289 |
| Base 10 | 1792110 | 1808910 |
| Base 11 | 1251211 | 1265511 |
| Base 12 | a45512 | a57512 |
| Base 13 | 820713 | 830613 |
| Base 14 | 676114 | 684114 |
| Base 15 | 549b15 | 555e15 |
| Base 16 | 460116 | 46a916 |