Compare 206540 vs 206543
| Property | 206540 | 206543 | 
|---|---|---|
| Type | composite number | prime | 
| Unique factors | 4 | 1 | 
| Total factors | 5 | 1 | 
| Prime factorization | 22 × 51 × 231 × 4491 | 2065431 | 
| Prime factorization | 2 × 2 × 5 × 23 × 449 | 206543 | 
| Divisors count | 24 | 2 | 
| Divisors | 1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 449, 460, 898, 1796, 2245, 4490, 8980, 10327, 20654, 41308, 51635, 103270, 206540 | 1, 206543 | 
| Number of properties | 0 | 3 | 
| Isolated primes | 14085th | |
| Primes | 18516th | |
| Sophie germain primes | 2108th | |
| Roman numberals | ||
| Base 2 | 1100100110110011002 | 1100100110110011112 | 
| Base 3 | 1011110221223 | 1011110222023 | 
| Base 4 | 3021230304 | 3021230334 | 
| Base 5 | 231021305 | 231021335 | 
| Base 6 | 42321126 | 42321156 | 
| Base 7 | 15201057 | 15201117 | 
| Base 8 | 6233148 | 6233178 | 
| Base 9 | 3442789 | 3442829 | 
| Base 10 | 20654010 | 20654310 | 
| Base 11 | 1311a411 | 1311a711 | 
| Base 12 | 9b63812 | 9b63b12 | 
| Base 13 | 7301913 | 7301c13 | 
| Base 14 | 553ac14 | 553b114 | 
| Base 15 | 412e515 | 412e815 | 
| Base 16 | 326cc16 | 326cf16 |