Compare 388961 vs 390209
| Property | 388961 | 390209 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3889611 | 3902091 |
| Prime factorization | 388961 | 390209 |
| Divisors count | 2 | 2 |
| Divisors | 1, 388961 | 1, 390209 |
| Number of properties | 4 | 4 |
| Additive primes | 13101st | |
| Chen primes | 13347th | 13388th |
| Primes | 32981st | 33085th |
| Twin primes (1st member) | 3713th | 3724th |
| Ulam primes | 2368th | |
| Roman numberals | ||
| Base 2 | 10111101111011000012 | 10111110100010000012 |
| Base 3 | 2012021122223 | 2012110210123 |
| Base 4 | 11323312014 | 11331010014 |
| Base 5 | 444213215 | 444413145 |
| Base 6 | 122004256 | 122103056 |
| Base 7 | 32066667 | 32134317 |
| Base 8 | 13675418 | 13721018 |
| Base 9 | 6524889 | 6542359 |
| Base 10 | 38896110 | 39020910 |
| Base 11 | 24626111 | 24719611 |
| Base 12 | 16911512 | 16999512 |
| Base 13 | 10807113 | 1087c113 |
| Base 14 | a1a6d14 | a22c114 |
| Base 15 | 7a3ab15 | 7a93e15 |
| Base 16 | 5ef6116 | 5f44116 |