Compare 3989 vs 4049
| Property | 3989 | 4049 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 39891 | 40491 |
| Prime factorization | 3989 | 4049 |
| Divisors count | 2 | 2 |
| Divisors | 1, 3989 | 1, 4049 |
| Number of properties | 8 | 5 |
| Additive primes | 281st | 287th |
| Chen primes | 320th | 324th |
| Good primes | 94th | |
| Harmonic primes | 198th | |
| Isolated primes | 345th | |
| Long primes | 218th | |
| Primes | 550th | 558th |
| Pythagorean primes | 269th | 273rd |
| Twin primes (1st member) | 106th | |
| Roman numberals | MMMCMLXXXIX | MMMMXLIX |
| Base 2 | 1111100101012 | 1111110100012 |
| Base 3 | 121102023 | 121122223 |
| Base 4 | 3321114 | 3331014 |
| Base 5 | 1114245 | 1121445 |
| Base 6 | 302456 | 304256 |
| Base 7 | 144267 | 145437 |
| Base 8 | 76258 | 77218 |
| Base 9 | 54229 | 54889 |
| Base 10 | 398910 | 404910 |
| Base 11 | 2aa711 | 305111 |
| Base 12 | 238512 | 241512 |
| Base 13 | 1a7b13 | 1ac613 |
| Base 14 | 164d14 | 169314 |
| Base 15 | 12ae15 | 12ee15 |
| Base 16 | f9516 | fd116 |