Compare 18397 vs 19069
| Property | 18397 | 19069 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 183971 | 190691 |
| Prime factorization | 18397 | 19069 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18397 | 1, 19069 |
| Number of properties | 7 | 5 |
| Centered heptagonal primes | 20th | |
| Chen primes | 1043rd | |
| Cousin primes (1st member) | 329th | 337th |
| Harmonic primes | 781st | |
| Isolated primes | 1462nd | 1512th |
| Lucky primes | 344th | |
| Primes | 2107th | 2165th |
| Pythagorean primes | 1042nd | 1073rd |
| Roman numberals | ||
| Base 2 | 1000111110111012 | 1001010011111012 |
| Base 3 | 2210201013 | 2220110213 |
| Base 4 | 101331314 | 102213314 |
| Base 5 | 10420425 | 11022345 |
| Base 6 | 2211016 | 2241416 |
| Base 7 | 1044317 | 1064117 |
| Base 8 | 437358 | 451758 |
| Base 9 | 272119 | 281379 |
| Base 10 | 1839710 | 1906910 |
| Base 11 | 1290511 | 1336611 |
| Base 12 | a79112 | b05112 |
| Base 13 | 84b213 | 88ab13 |
| Base 14 | 69c114 | 6d4114 |
| Base 15 | 56b715 | 59b415 |
| Base 16 | 47dd16 | 4a7d16 |