Compare 218242 vs 218249
| Property | 218242 | 218249 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 1091211 | 2182491 |
| Prime factorization | 2 × 109121 | 218249 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 109121, 218242 | 1, 218249 |
| Number of properties | 1 | 4 |
| Chen primes | 8115th | |
| Isolated primes | 14839th | |
| Primes | 19464th | |
| Pythagorean primes | 9712th | |
| Semiprimes | 49158th | |
| Roman numberals | ||
| Base 2 | 1101010100100000102 | 1101010100100010012 |
| Base 3 | 1020021010013 | 1020021010223 |
| Base 4 | 3111020024 | 3111020214 |
| Base 5 | 234404325 | 234404445 |
| Base 6 | 44022146 | 44022256 |
| Base 7 | 15661637 | 15662037 |
| Base 8 | 6522028 | 6522118 |
| Base 9 | 3623319 | 3623389 |
| Base 10 | 21824210 | 21824910 |
| Base 11 | 139a7211 | 139a7911 |
| Base 12 | a636a12 | a637512 |
| Base 13 | 7844b13 | 7845513 |
| Base 14 | 5976a14 | 5977314 |
| Base 15 | 449e715 | 449ee15 |
| Base 16 | 3548216 | 3548916 |