Compare 18397 vs 37493
| Property | 18397 | 37493 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 183971 | 374931 |
| Prime factorization | 18397 | 37493 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18397 | 1, 37493 |
| Number of properties | 7 | 7 |
| Centered heptagonal primes | 20th | 25th |
| Chen primes | 1043rd | 1875th |
| Cousin primes (1st member) | 329th | |
| Cousin primes (2nd member) | 554th | |
| Isolated primes | 1462nd | 2841st |
| Lucky primes | 344th | |
| Primes | 2107th | 3968th |
| Pythagorean primes | 1042nd | 1973rd |
| Ulam primes | 305th | |
| Roman numberals | ||
| Base 2 | 1000111110111012 | 10010010011101012 |
| Base 3 | 2210201013 | 12201021223 |
| Base 4 | 101331314 | 210213114 |
| Base 5 | 10420425 | 21444335 |
| Base 6 | 2211016 | 4453256 |
| Base 7 | 1044317 | 2142117 |
| Base 8 | 437358 | 1111658 |
| Base 9 | 272119 | 563789 |
| Base 10 | 1839710 | 3749310 |
| Base 11 | 1290511 | 2619511 |
| Base 12 | a79112 | 1984512 |
| Base 13 | 84b213 | 140b113 |
| Base 14 | 69c114 | d94114 |
| Base 15 | 56b715 | b19815 |
| Base 16 | 47dd16 | 927516 |