Compare 18457 vs 19009
| Property | 18457 | 19009 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 184571 | 190091 |
| Prime factorization | 18457 | 19009 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18457 | 1, 19009 |
| Number of properties | 6 | 7 |
| Additive primes | 1009th | |
| Chen primes | 1071st | |
| Cousin primes (1st member) | 331st | 336th |
| Isolated primes | 1470th | 1507th |
| Long primes | 810th | |
| Lucky primes | 352nd | |
| Primes | 2115th | 2160th |
| Pythagorean primes | 1046th | 1070th |
| Sexy primes (2nd member) | 651st | |
| Roman numberals | ||
| Base 2 | 1001000000110012 | 1001010010000012 |
| Base 3 | 2210221213 | 2220020013 |
| Base 4 | 102001214 | 102210014 |
| Base 5 | 10423125 | 11020145 |
| Base 6 | 2212416 | 2240016 |
| Base 7 | 1045457 | 1062647 |
| Base 8 | 440318 | 451018 |
| Base 9 | 272779 | 280619 |
| Base 10 | 1845710 | 1900910 |
| Base 11 | 1295a11 | 1331111 |
| Base 12 | a82112 | b00112 |
| Base 13 | 852a13 | 886313 |
| Base 14 | 6a2514 | 6cdb14 |
| Base 15 | 570715 | 597415 |
| Base 16 | 481916 | 4a4116 |