Compare 163983 vs 163991
| Property | 163983 | 163991 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 471 × 11631 | 1639911 |
| Prime factorization | 3 × 47 × 1163 | 163991 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 47, 141, 1163, 3489, 54661, 163983 | 1, 163991 |
| Number of properties | 0 | 9 |
| Additive primes | 6148th | |
| Chen primes | 6398th | |
| Cousin primes (2nd member) | 1811th | |
| Primes | 15014th | |
| Prime triplets (1st member) | 717th | |
| Prime triplets (2nd member) | 716th | |
| Sexy primes (1st member) | 3637th | |
| Sophie germain primes | 1752nd | |
| Twin primes (1st member) | 1838th | |
| Roman numberals | ||
| Base 2 | 1010000000100011112 | 1010000000100101112 |
| Base 3 | 220222211103 | 220222212023 |
| Base 4 | 2200020334 | 2200021134 |
| Base 5 | 202214135 | 202214315 |
| Base 6 | 33031036 | 33031156 |
| Base 7 | 12520417 | 12520527 |
| Base 8 | 5002178 | 5002278 |
| Base 9 | 2688439 | 2688529 |
| Base 10 | 16398310 | 16399110 |
| Base 11 | 10222611 | 10223311 |
| Base 12 | 7aa9312 | 7aa9b12 |
| Base 13 | 5984113 | 5984913 |
| Base 14 | 43a9114 | 43a9914 |
| Base 15 | 338c315 | 338cb15 |
| Base 16 | 2808f16 | 2809716 |