Compare 997991 vs 999853
| Property | 997991 | 999853 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9979911 | 9998531 |
| Prime factorization | 997991 | 999853 |
| Divisors count | 2 | 2 |
| Divisors | 1, 997991 | 1, 999853 |
| Number of properties | 5 | 7 |
| Additive primes | 30120th | |
| Chen primes | 29903rd | |
| Emirps | 11142nd | 11182nd |
| Good primes | 2665th | |
| Isolated primes | 62040th | 62153rd |
| Lucky primes | 8615th | |
| Primes | 78359th | 78488th |
| Ulam primes | 5745th | 5754th |
| Roman numberals | ||
| Base 2 | 111100111010011001112 | 111101000001101011012 |
| Base 3 | 12122002221223 | 12122101121213 |
| Base 4 | 33032212134 | 33100122314 |
| Base 5 | 2234134315 | 2234434035 |
| Base 6 | 332201556 | 332325416 |
| Base 7 | 113244117 | 113330117 |
| Base 8 | 36351478 | 36406558 |
| Base 9 | 17808789 | 17834779 |
| Base 10 | 99799110 | 99985310 |
| Base 11 | 62189511 | 62322811 |
| Base 12 | 40165b12 | 40275112 |
| Base 13 | 28c33713 | 29013a13 |
| Base 14 | 1bd9b114 | 1c054114 |
| Base 15 | 14aa7b15 | 14b3bd15 |
| Base 16 | f3a6716 | f41ad16 |