Compare 218227 vs 218231
| Property | 218227 | 218231 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2182271 | 131 × 167871 |
| Prime factorization | 218227 | 13 × 16787 |
| Divisors count | 2 | 4 |
| Divisors | 1, 218227 | 1, 13, 16787, 218231 |
| Number of properties | 3 | 1 |
| Isolated primes | 14837th | |
| Primes | 19462nd | |
| Semiprimes | 49155th | |
| Sexy primes (1st member) | 4605th | |
| Roman numberals | ||
| Base 2 | 1101010100011100112 | 1101010100011101112 |
| Base 3 | 1020021001113 | 1020021001223 |
| Base 4 | 3111013034 | 3111013134 |
| Base 5 | 234404025 | 234404115 |
| Base 6 | 44021516 | 44021556 |
| Base 7 | 15661427 | 15661467 |
| Base 8 | 6521638 | 6521678 |
| Base 9 | 3623149 | 3623189 |
| Base 10 | 21822710 | 21823110 |
| Base 11 | 139a5911 | 139a6211 |
| Base 12 | a635712 | a635b12 |
| Base 13 | 7843913 | 7844013 |
| Base 14 | 5975914 | 5975d14 |
| Base 15 | 449d715 | 449db15 |
| Base 16 | 3547316 | 3547716 |