Compare 389999 vs 391217
| Property | 389999 | 391217 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3899991 | 3912171 |
| Prime factorization | 389999 | 391217 |
| Divisors count | 2 | 2 |
| Divisors | 1, 389999 | 1, 391217 |
| Number of properties | 6 | 4 |
| Additive primes | 13092nd | 13129th |
| Chen primes | 13380th | 13415th |
| Emirps | 6443rd | |
| Happy primes | 4877th | |
| Primes | 33067th | 33166th |
| Twin primes (1st member) | 3721st | 3733rd |
| Roman numberals | ||
| Base 2 | 10111110011011011112 | 10111111000001100012 |
| Base 3 | 2012102221023 | 2012121221123 |
| Base 4 | 11330312334 | 11332003014 |
| Base 5 | 444344445 | 1000043325 |
| Base 6 | 122053156 | 122151056 |
| Base 7 | 32130117 | 32164017 |
| Base 8 | 13715578 | 13740618 |
| Base 9 | 6538729 | 6555759 |
| Base 10 | 38999910 | 39121710 |
| Base 11 | 24701511 | 247a2211 |
| Base 12 | 16983b12 | 16a49512 |
| Base 13 | 10868c13 | 1090b813 |
| Base 14 | a21b114 | a280114 |
| Base 15 | 7a84e15 | 7adb215 |
| Base 16 | 5f36f16 | 5f83116 |