Compare 196991 vs 197147
| Property | 196991 | 197147 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1969911 | 1971471 |
| Prime factorization | 196991 | 197147 |
| Divisors count | 2 | 2 |
| Divisors | 1, 196991 | 1, 197147 |
| Number of properties | 4 | 5 |
| Additive primes | 7141st | |
| Chen primes | 7426th | 7431st |
| Good primes | 1010th | |
| Isolated primes | 13487th | |
| Primes | 17733rd | 17748th |
| Safe primes | 1154th | |
| Twin primes (1st member) | 2131st | |
| Roman numberals | ||
| Base 2 | 1100000001011111112 | 1100000010000110112 |
| Base 3 | 1010000122223 | 1010001022023 |
| Base 4 | 3000113334 | 3000201234 |
| Base 5 | 223004315 | 223020425 |
| Base 6 | 41155556 | 41204156 |
| Base 7 | 14502147 | 14505267 |
| Base 8 | 6005778 | 6010338 |
| Base 9 | 3301889 | 3303829 |
| Base 10 | 19699110 | 19714710 |
| Base 11 | 12500311 | 12513511 |
| Base 12 | 95bbb12 | 9610b12 |
| Base 13 | 6b88213 | 6b97213 |
| Base 14 | 51b0b14 | 51bbd14 |
| Base 15 | 3d57b15 | 3d63215 |
| Base 16 | 3017f16 | 3021b16 |