Compare 388961 vs 390109
| Property | 388961 | 390109 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3889611 | 3901091 |
| Prime factorization | 388961 | 390109 |
| Divisors count | 2 | 2 |
| Divisors | 1, 388961 | 1, 390109 |
| Number of properties | 4 | 7 |
| Chen primes | 13347th | |
| Cousin primes (1st member) | 3723rd | |
| Emirps | 6446th | |
| Lucky primes | 3981st | |
| Primes | 32981st | 33076th |
| Prime triplets (2nd member) | 1424th | |
| Twin primes (1st member) | 3713th | |
| Twin primes (2nd member) | 3722nd | |
| Ulam primes | 2368th | 2377th |
| Roman numberals | ||
| Base 2 | 10111101111011000012 | 10111110011110111012 |
| Base 3 | 2012021122223 | 2012110101113 |
| Base 4 | 11323312014 | 11330331314 |
| Base 5 | 444213215 | 444404145 |
| Base 6 | 122004256 | 122100216 |
| Base 7 | 32066667 | 32132267 |
| Base 8 | 13675418 | 13717358 |
| Base 9 | 6524889 | 6541149 |
| Base 10 | 38896110 | 39010910 |
| Base 11 | 24626111 | 24710511 |
| Base 12 | 16911512 | 16991112 |
| Base 13 | 10807113 | 10874513 |
| Base 14 | a1a6d14 | a224d14 |
| Base 15 | 7a3ab15 | 7a8c415 |
| Base 16 | 5ef6116 | 5f3dd16 |