Compare 987991 vs 988109
| Property | 987991 | 988109 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9879911 | 9881091 |
| Prime factorization | 987991 | 988109 |
| Divisors count | 2 | 2 |
| Divisors | 1, 987991 | 1, 988109 |
| Number of properties | 4 | 3 |
| Additive primes | 29798th | |
| Chen primes | 29652nd | |
| Isolated primes | 61458th | |
| Primes | 77633rd | 77643rd |
| Sexy primes (1st member) | 16218th | |
| Twin primes (1st member) | 8090th | |
| Roman numberals | ||
| Base 2 | 111100010011010101112 | 111100010011110011012 |
| Base 3 | 12120120210213 | 12120121021223 |
| Base 4 | 33010311134 | 33010330314 |
| Base 5 | 2231034315 | 2231044145 |
| Base 6 | 331020116 | 331023256 |
| Base 7 | 112533047 | 112535337 |
| Base 8 | 36115278 | 36117158 |
| Base 9 | 17652379 | 17653789 |
| Base 10 | 98799110 | 98810910 |
| Base 11 | 61532411 | 61542111 |
| Base 12 | 3b790712 | 3b79a512 |
| Base 13 | 28791413 | 2879a513 |
| Base 14 | 1ba0ab14 | 1ba15314 |
| Base 15 | 147b1115 | 147b8e15 |
| Base 16 | f135716 | f13cd16 |