Compare 393947 vs 393989
| Property | 393947 | 393989 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3939471 | 3939891 |
| Prime factorization | 393947 | 393989 |
| Divisors count | 2 | 2 |
| Divisors | 1, 393947 | 1, 393989 |
| Number of properties | 4 | 5 |
| Additive primes | 13209th | |
| Chen primes | 13499th | 13501st |
| Emirps | 6557th | |
| Isolated primes | 25883rd | 25886th |
| Primes | 33396th | 33399th |
| Ulam primes | 2396th | |
| Roman numberals | ||
| Base 2 | 11000000010110110112 | 11000000011000001012 |
| Base 3 | 2020001011223 | 2020001100123 |
| Base 4 | 12000231234 | 12000300114 |
| Base 5 | 1001012425 | 1001014245 |
| Base 6 | 122354556 | 122400056 |
| Base 7 | 32303517 | 32304417 |
| Base 8 | 14013338 | 14014058 |
| Base 9 | 6603489 | 6604059 |
| Base 10 | 39394710 | 39398910 |
| Base 11 | 249a8411 | 24a01211 |
| Base 12 | 16bb8b12 | 17000512 |
| Base 13 | 10a40813 | 10a43b13 |
| Base 14 | a37d114 | a382114 |
| Base 15 | 7bad215 | 7bb0e15 |
| Base 16 | 602db16 | 6030516 |