Compare 388109 vs 388391
| Property | 388109 | 388391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3881091 | 3883911 |
| Prime factorization | 388109 | 388391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 388109 | 1, 388391 |
| Number of properties | 7 | 4 |
| Additive primes | 13027th | |
| Chen primes | 13323rd | 13330th |
| Emirps | 6400th | |
| Good primes | 1528th | |
| Happy primes | 4854th | |
| Isolated primes | 25527th | |
| Primes | 32915th | 32940th |
| Sophie germain primes | 3515th | |
| Twin primes (1st member) | 3706th | |
| Roman numberals | ||
| Base 2 | 10111101100000011012 | 10111101101001001112 |
| Base 3 | 2012011011023 | 2012012022123 |
| Base 4 | 11323000314 | 11323102134 |
| Base 5 | 444044145 | 444120315 |
| Base 6 | 121524456 | 121540356 |
| Base 7 | 32043417 | 32052237 |
| Base 8 | 13660158 | 13664478 |
| Base 9 | 6513429 | 6516859 |
| Base 10 | 38810910 | 38839110 |
| Base 11 | 24565711 | 24589311 |
| Base 12 | 16872512 | 16891b12 |
| Base 13 | 10786713 | 107a2313 |
| Base 14 | a162114 | a178314 |
| Base 15 | 79ede15 | 7a12b15 |
| Base 16 | 5ec0d16 | 5ed2716 |