Compare 388991 vs 390097
| Property | 388991 | 390097 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3889911 | 3900971 |
| Prime factorization | 388991 | 390097 |
| Divisors count | 2 | 2 |
| Divisors | 1, 388991 | 1, 390097 |
| Number of properties | 4 | 5 |
| Chen primes | 13348th | |
| Cousin primes (1st member) | 3722nd | |
| Emirps | 6445th | |
| Isolated primes | 25558th | 25632nd |
| Primes | 32983rd | 33073rd |
| Super primes | 3535th | 3546th |
| Roman numberals | ||
| Base 2 | 10111101111011111112 | 10111110011110100012 |
| Base 3 | 2012021210023 | 2012110100013 |
| Base 4 | 11323313334 | 11330331014 |
| Base 5 | 444214315 | 444403425 |
| Base 6 | 122005156 | 122100016 |
| Base 7 | 32100417 | 32132117 |
| Base 8 | 13675778 | 13717218 |
| Base 9 | 6525329 | 6541019 |
| Base 10 | 38899110 | 39009710 |
| Base 11 | 24628911 | 2470a411 |
| Base 12 | 16913b12 | 16990112 |
| Base 13 | 10809513 | 10873613 |
| Base 14 | a1a9114 | a224114 |
| Base 15 | 7a3cb15 | 7a8b715 |
| Base 16 | 5ef7f16 | 5f3d116 |