Compare 388931 vs 390209
| Property | 388931 | 390209 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3889311 | 3902091 |
| Prime factorization | 388931 | 390209 |
| Divisors count | 2 | 2 |
| Divisors | 1, 388931 | 1, 390209 |
| Number of properties | 7 | 4 |
| Additive primes | 13101st | |
| Chen primes | 13345th | 13388th |
| Emirps | 6411th | |
| Primes | 32978th | 33085th |
| Prime triplets (1st member) | 1417th | |
| Sexy primes (1st member) | 7462nd | |
| Sophie germain primes | 3521st | |
| Twin primes (1st member) | 3712th | 3724th |
| Roman numberals | ||
| Base 2 | 10111101111010000112 | 10111110100010000012 |
| Base 3 | 2012021112123 | 2012110210123 |
| Base 4 | 11323310034 | 11331010014 |
| Base 5 | 444212115 | 444413145 |
| Base 6 | 122003356 | 122103056 |
| Base 7 | 32066247 | 32134317 |
| Base 8 | 13675038 | 13721018 |
| Base 9 | 6524559 | 6542359 |
| Base 10 | 38893110 | 39020910 |
| Base 11 | 24623411 | 24719611 |
| Base 12 | 1690ab12 | 16999512 |
| Base 13 | 10804a13 | 1087c113 |
| Base 14 | a1a4b14 | a22c114 |
| Base 15 | 7a38b15 | 7a93e15 |
| Base 16 | 5ef4316 | 5f44116 |