Compare 997199 vs 997207
| Property | 997199 | 997207 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 72 × 471 × 4331 | 9972071 |
| Prime factorization | 7 × 7 × 47 × 433 | 997207 |
| Divisors count | 12 | 2 |
| Divisors | 1, 7, 47, 49, 329, 433, 2303, 3031, 20351, 21217, 142457, 997199 | 1, 997207 |
| Number of properties | 0 | 3 |
| Isolated primes | 61995th | |
| Primes | 78300th | |
| Sexy primes (2nd member) | 16350th | |
| Roman numberals | ||
| Base 2 | 111100110111010011112 | 111100110111010101112 |
| Base 3 | 12121222200223 | 12121222201213 |
| Base 4 | 33031310334 | 33031311134 |
| Base 5 | 2234022445 | 2234023125 |
| Base 6 | 332123556 | 332124116 |
| Base 7 | 113222007 | 113222117 |
| Base 8 | 36335178 | 36335278 |
| Base 9 | 17788089 | 17788179 |
| Base 10 | 99719910 | 99720710 |
| Base 11 | 62123511 | 62124211 |
| Base 12 | 4010bb12 | 40110712 |
| Base 13 | 28bb7813 | 28bb8313 |
| Base 14 | 1bd5a714 | 1bd5b114 |
| Base 15 | 14a6ee15 | 14a70715 |
| Base 16 | f374f16 | f375716 |