Compare 18413 vs 18457
| Property | 18413 | 18457 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 184131 | 184571 |
| Prime factorization | 18413 | 18457 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18413 | 1, 18457 |
| Number of properties | 7 | 6 |
| Additive primes | 990th | |
| Cousin primes (1st member) | 331st | |
| Emirps | 570th | |
| Happy primes | 361st | |
| Harmonic primes | 761st | |
| Isolated primes | 1464th | 1470th |
| Long primes | 810th | |
| Primes | 2109th | 2115th |
| Pythagorean primes | 1044th | 1046th |
| Sexy primes (2nd member) | 651st | |
| Roman numberals | ||
| Base 2 | 1000111111011012 | 1001000000110012 |
| Base 3 | 2210202223 | 2210221213 |
| Base 4 | 101332314 | 102001214 |
| Base 5 | 10421235 | 10423125 |
| Base 6 | 2211256 | 2212416 |
| Base 7 | 1044537 | 1045457 |
| Base 8 | 437558 | 440318 |
| Base 9 | 272289 | 272779 |
| Base 10 | 1841310 | 1845710 |
| Base 11 | 1291a11 | 1295a11 |
| Base 12 | a7a512 | a82112 |
| Base 13 | 84c513 | 852a13 |
| Base 14 | 69d314 | 6a2514 |
| Base 15 | 56c815 | 570715 |
| Base 16 | 47ed16 | 481916 |