Compare 389 vs 907
| Property | 389 | 907 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3891 | 9071 |
| Prime factorization | 389 | 907 |
| Divisors count | 2 | 2 |
| Divisors | 1, 389 | 1, 907 |
| Number of properties | 7 | 5 |
| Chen primes | 55th | |
| Cousin primes (1st member) | 39th | |
| Emirps | 20th | 29th |
| Happy primes | 34th | |
| Isolated primes | 36th | 86th |
| Long primes | 29th | |
| Primes | 77th | 155th |
| Pythagorean primes | 36th | |
| Sexy primes (2nd member) | 42nd | |
| Roman numberals | CCCLXXXIX | CMVII |
| Base 2 | 1100001012 | 11100010112 |
| Base 3 | 1121023 | 10201213 |
| Base 4 | 120114 | 320234 |
| Base 5 | 30245 | 121125 |
| Base 6 | 14456 | 41116 |
| Base 7 | 10647 | 24347 |
| Base 8 | 6058 | 16138 |
| Base 9 | 4729 | 12179 |
| Base 10 | 38910 | 90710 |
| Base 11 | 32411 | 75511 |
| Base 12 | 28512 | 63712 |
| Base 13 | 23c13 | 54a13 |
| Base 14 | 1db14 | 48b14 |
| Base 15 | 1ae15 | 40715 |
| Base 16 | 18516 | 38b16 |