Compare 218218 vs 218227
| Property | 218218 | 218227 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 21 × 71 × 111 × 131 × 1091 | 2182271 |
| Prime factorization | 2 × 7 × 11 × 13 × 109 | 218227 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 109, 143, 154, 182, 218, 286, 763, 1001, 1199, 1417, 1526, 2002, 2398, 2834, 8393, 9919, 15587, 16786, 19838, 31174, 109109, 218218 | 1, 218227 |
| Number of properties | 0 | 3 |
| Isolated primes | 14837th | |
| Primes | 19462nd | |
| Sexy primes (1st member) | 4605th | |
| Roman numberals | ||
| Base 2 | 1101010100011010102 | 1101010100011100112 |
| Base 3 | 1020021000113 | 1020021001113 |
| Base 4 | 3111012224 | 3111013034 |
| Base 5 | 234403335 | 234404025 |
| Base 6 | 44021346 | 44021516 |
| Base 7 | 15661307 | 15661427 |
| Base 8 | 6521528 | 6521638 |
| Base 9 | 3623049 | 3623149 |
| Base 10 | 21821810 | 21822710 |
| Base 11 | 139a5011 | 139a5911 |
| Base 12 | a634a12 | a635712 |
| Base 13 | 7843013 | 7843913 |
| Base 14 | 5975014 | 5975914 |
| Base 15 | 449cd15 | 449d715 |
| Base 16 | 3546a16 | 3547316 |