Compare 18255 vs 18257
| Property | 18255 | 18257 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 51 × 12171 | 182571 |
| Prime factorization | 3 × 5 × 1217 | 18257 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 5, 15, 1217, 3651, 6085, 18255 | 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 | 1000111010011112 | 1000111010100012 |
| Base 3 | 2210010103 | 2210010123 |
| Base 4 | 101310334 | 101311014 |
| Base 5 | 10410105 | 10410125 |
| Base 6 | 2203036 | 2203056 |
| Base 7 | 1041367 | 1041417 |
| Base 8 | 435178 | 435218 |
| Base 9 | 270339 | 270359 |
| Base 10 | 1825510 | 1825710 |
| Base 11 | 1279611 | 1279811 |
| Base 12 | a69312 | a69512 |
| Base 13 | 840313 | 840513 |
| Base 14 | 691d14 | 692114 |
| Base 15 | 562015 | 562215 |
| Base 16 | 474f16 | 475116 |