Compare 389999 vs 390391
| Property | 389999 | 390391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3899991 | 3903911 |
| Prime factorization | 389999 | 390391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 389999 | 1, 390391 |
| Number of properties | 6 | 4 |
| Additive primes | 13092nd | |
| Chen primes | 13380th | |
| Emirps | 6443rd | 6453rd |
| Happy primes | 4877th | |
| Lucky primes | 3983rd | |
| Primes | 33067th | 33100th |
| Twin primes (1st member) | 3721st | |
| Twin primes (2nd member) | 3725th | |
| Roman numberals | ||
| Base 2 | 10111110011011011112 | 10111110100111101112 |
| Base 3 | 2012102221023 | 2012111112213 |
| Base 4 | 11330312334 | 11331033134 |
| Base 5 | 444344445 | 444430315 |
| Base 6 | 122053156 | 122112116 |
| Base 7 | 32130117 | 32141117 |
| Base 8 | 13715578 | 13723678 |
| Base 9 | 6538729 | 6544579 |
| Base 10 | 38999910 | 39039110 |
| Base 11 | 24701511 | 24734111 |
| Base 12 | 16983b12 | 169b0712 |
| Base 13 | 10868c13 | 10890113 |
| Base 14 | a21b114 | a23b114 |
| Base 15 | 7a84e15 | 7aa1115 |
| Base 16 | 5f36f16 | 5f4f716 |