Compare 551808 vs 551809
| Property | 551808 | 551809 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 10 | 1 |
| Prime factorization | 27 × 32 × 4791 | 5518091 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 479 | 551809 |
| Divisors count | 48 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 479, 576, 958, 1152, 1437, 1916, 2874, 3832, 4311, 5748, 7664, 8622, 11496, 15328, 17244, 22992, 30656, 34488, 45984, 61312, 68976, 91968, 137952, 183936, 275904, 551808 | 1, 551809 |
| Number of properties | 0 | 4 |
| Cousin primes (1st member) | 4956th | |
| Isolated primes | 35540th | |
| Lucky primes | 5299th | |
| Primes | 45463rd | |
| Roman numberals | ||
| Base 2 | 100001101011100000002 | 100001101011100000012 |
| Base 3 | 10010002211003 | 10010002211013 |
| Base 4 | 20122320004 | 20122320014 |
| Base 5 | 1201242135 | 1201242145 |
| Base 6 | 154544006 | 154544016 |
| Base 7 | 44555257 | 44555267 |
| Base 8 | 20656008 | 20656018 |
| Base 9 | 10308409 | 10308419 |
| Base 10 | 55180810 | 55180910 |
| Base 11 | 34764411 | 34764511 |
| Base 12 | 22740012 | 22740112 |
| Base 13 | 16421a13 | 16421b13 |
| Base 14 | 10514c14 | 10514d14 |
| Base 15 | ad77315 | ad77415 |
| Base 16 | 86b8016 | 86b8116 |