Compare 18245 vs 18257
| Property | 18245 | 18257 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 411 × 891 | 182571 |
| Prime factorization | 5 × 41 × 89 | 18257 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 41, 89, 205, 445, 3649, 18245 | 1, 18257 |
| Number of properties | 0 | 7 |
| Additive primes | 985th | |
| Cousin primes (2nd member) | 326th | |
| Isolated primes | 1452nd | |
| Primes | 2093rd | |
| Prime triplets (3rd member) | 158th | |
| Pythagorean primes | 1034th | |
| Sexy primes (2nd member) | 646th | |
| Roman numberals | ||
| Base 2 | 1000111010001012 | 1000111010100012 |
| Base 3 | 2210002023 | 2210010123 |
| Base 4 | 101310114 | 101311014 |
| Base 5 | 10404405 | 10410125 |
| Base 6 | 2202456 | 2203056 |
| Base 7 | 1041237 | 1041417 |
| Base 8 | 435058 | 435218 |
| Base 9 | 270229 | 270359 |
| Base 10 | 1824510 | 1825710 |
| Base 11 | 1278711 | 1279811 |
| Base 12 | a68512 | a69512 |
| Base 13 | 83c613 | 840513 |
| Base 14 | 691314 | 692114 |
| Base 15 | 561515 | 562215 |
| Base 16 | 474516 | 475116 |