Compare 997991 vs 998111
| Property | 997991 | 998111 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9979911 | 9981111 |
| Prime factorization | 997991 | 998111 |
| Divisors count | 2 | 2 |
| Divisors | 1, 997991 | 1, 998111 |
| Number of properties | 5 | 6 |
| Additive primes | 30069th | |
| Chen primes | 29903rd | 29907th |
| Emirps | 11142nd | |
| Isolated primes | 62040th | 62045th |
| Primes | 78359th | 78368th |
| Sexy primes (1st member) | 16364th | |
| Sophie germain primes | 7728th | |
| Ulam primes | 5745th | |
| Roman numberals | ||
| Base 2 | 111100111010011001112 | 111100111010110111112 |
| Base 3 | 12122002221223 | 12122010110023 |
| Base 4 | 33032212134 | 33032231334 |
| Base 5 | 2234134315 | 2234144215 |
| Base 6 | 332201556 | 332205156 |
| Base 7 | 113244117 | 113246427 |
| Base 8 | 36351478 | 36353378 |
| Base 9 | 17808789 | 17811329 |
| Base 10 | 99799110 | 99811110 |
| Base 11 | 62189511 | 62199411 |
| Base 12 | 40165b12 | 40173b12 |
| Base 13 | 28c33713 | 28c3ca13 |
| Base 14 | 1bd9b114 | 1bda5914 |
| Base 15 | 14aa7b15 | 14ab0b15 |
| Base 16 | f3a6716 | f3adf16 |