Compare 997991 vs 998069
| Property | 997991 | 998069 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9979911 | 9980691 |
| Prime factorization | 997991 | 998069 |
| Divisors count | 2 | 2 |
| Divisors | 1, 997991 | 1, 998069 |
| Number of properties | 5 | 4 |
| Additive primes | 30067th | |
| Chen primes | 29903rd | 29906th |
| Emirps | 11142nd | |
| Isolated primes | 62040th | |
| Primes | 78359th | 78364th |
| Twin primes (1st member) | 8162nd | |
| Ulam primes | 5745th | |
| Roman numberals | ||
| Base 2 | 111100111010011001112 | 111100111010101101012 |
| Base 3 | 12122002221223 | 12122010021123 |
| Base 4 | 33032212134 | 33032223114 |
| Base 5 | 2234134315 | 2234142345 |
| Base 6 | 332201556 | 332204056 |
| Base 7 | 113244117 | 113245527 |
| Base 8 | 36351478 | 36352658 |
| Base 9 | 17808789 | 17810759 |
| Base 10 | 99799110 | 99806910 |
| Base 11 | 62189511 | 62195611 |
| Base 12 | 40165b12 | 40170512 |
| Base 13 | 28c33713 | 28c39713 |
| Base 14 | 1bd9b114 | 1bda2914 |
| Base 15 | 14aa7b15 | 14aace15 |
| Base 16 | f3a6716 | f3ab516 |