Compare 218284 vs 218287
| Property | 218284 | 218287 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 22 × 113 × 411 | 2182871 |
| Prime factorization | 2 × 2 × 11 × 11 × 11 × 41 | 218287 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1331, 1804, 2662, 4961, 5324, 9922, 19844, 54571, 109142, 218284 | 1, 218287 |
| Number of properties | 0 | 5 |
| Chen primes | 8117th | |
| Isolated primes | 14841st | |
| Long primes | 7285th | |
| Lucky primes | 2484th | |
| Primes | 19466th | |
| Roman numberals | ||
| Base 2 | 1101010100101011002 | 1101010100101011112 |
| Base 3 | 1020021021213 | 1020021022013 |
| Base 4 | 3111022304 | 3111022334 |
| Base 5 | 234411145 | 234411225 |
| Base 6 | 44023246 | 44023316 |
| Base 7 | 15662537 | 15662567 |
| Base 8 | 6522548 | 6522578 |
| Base 9 | 3623779 | 3623819 |
| Base 10 | 21828410 | 21828710 |
| Base 11 | 13a00011 | 13a00311 |
| Base 12 | a63a412 | a63a712 |
| Base 13 | 7848113 | 7848413 |
| Base 14 | 5979a14 | 5979d14 |
| Base 15 | 44a2415 | 44a2715 |
| Base 16 | 354ac16 | 354af16 |