Compare 390389 vs 391217
| Property | 390389 | 391217 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3903891 | 3912171 |
| Prime factorization | 390389 | 391217 |
| Divisors count | 2 | 2 |
| Divisors | 1, 390389 | 1, 391217 |
| Number of properties | 3 | 4 |
| Additive primes | 13129th | |
| Chen primes | 13392nd | 13415th |
| Primes | 33099th | 33166th |
| Twin primes (1st member) | 3725th | 3733rd |
| Roman numberals | ||
| Base 2 | 10111110100111101012 | 10111111000001100012 |
| Base 3 | 2012111112123 | 2012121221123 |
| Base 4 | 11331033114 | 11332003014 |
| Base 5 | 444430245 | 1000043325 |
| Base 6 | 122112056 | 122151056 |
| Base 7 | 32141067 | 32164017 |
| Base 8 | 13723658 | 13740618 |
| Base 9 | 6544559 | 6555759 |
| Base 10 | 39038910 | 39121710 |
| Base 11 | 24733a11 | 247a2211 |
| Base 12 | 169b0512 | 16a49512 |
| Base 13 | 1088cc13 | 1090b813 |
| Base 14 | a23ad14 | a280114 |
| Base 15 | 7aa0e15 | 7adb215 |
| Base 16 | 5f4f516 | 5f83116 |