Compare 18397 vs 46691
| Property | 18397 | 46691 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 183971 | 466911 |
| Prime factorization | 18397 | 46691 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18397 | 1, 46691 |
| Number of properties | 7 | 7 |
| Centered heptagonal primes | 20th | 27th |
| Chen primes | 1043rd | 2258th |
| Cousin primes (1st member) | 329th | |
| Cousin primes (2nd member) | 659th | |
| Isolated primes | 1462nd | 3505th |
| Long primes | 1825th | |
| Lucky primes | 344th | |
| Primes | 2107th | 4826th |
| Pythagorean primes | 1042nd | |
| Sophie germain primes | 637th | |
| Roman numberals | ||
| Base 2 | 1000111110111012 | 10110110011000112 |
| Base 3 | 2210201013 | 21010010223 |
| Base 4 | 101331314 | 231212034 |
| Base 5 | 10420425 | 24432315 |
| Base 6 | 2211016 | 10000556 |
| Base 7 | 1044317 | 2530617 |
| Base 8 | 437358 | 1331438 |
| Base 9 | 272119 | 710389 |
| Base 10 | 1839710 | 4669110 |
| Base 11 | 1290511 | 3209711 |
| Base 12 | a79112 | 2302b12 |
| Base 13 | 84b213 | 1833813 |
| Base 14 | 69c114 | 1303114 |
| Base 15 | 56b715 | dc7b15 |
| Base 16 | 47dd16 | b66316 |