Compare 388961 vs 388966
| Property | 388961 | 388966 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 3889611 | 21 × 1944831 |
| Prime factorization | 388961 | 2 × 194483 |
| Divisors count | 2 | 4 |
| Divisors | 1, 388961 | 1, 2, 194483, 388966 |
| Number of properties | 4 | 1 |
| Chen primes | 13347th | |
| Primes | 32981st | |
| Semiprimes | 85283rd | |
| Twin primes (1st member) | 3713th | |
| Ulam primes | 2368th | |
| Roman numberals | ||
| Base 2 | 10111101111011000012 | 10111101111011001102 |
| Base 3 | 2012021122223 | 2012021200113 |
| Base 4 | 11323312014 | 11323312124 |
| Base 5 | 444213215 | 444213315 |
| Base 6 | 122004256 | 122004346 |
| Base 7 | 32066667 | 32100047 |
| Base 8 | 13675418 | 13675468 |
| Base 9 | 6524889 | 6525049 |
| Base 10 | 38896110 | 38896610 |
| Base 11 | 24626111 | 24626611 |
| Base 12 | 16911512 | 16911a12 |
| Base 13 | 10807113 | 10807613 |
| Base 14 | a1a6d14 | a1a7414 |
| Base 15 | 7a3ab15 | 7a3b115 |
| Base 16 | 5ef6116 | 5ef6616 |