Compare 6983 vs 6987
| Property | 6983 | 6987 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 69831 | 31 × 171 × 1371 |
| Prime factorization | 6983 | 3 × 17 × 137 |
| Divisors count | 2 | 8 |
| Divisors | 1, 6983 | 1, 3, 17, 51, 137, 411, 2329, 6987 |
| Number of properties | 10 | 0 |
| Happy primes | 159th | |
| Harmonic primes | 328th | |
| Isolated primes | 575th | |
| Left-truncatable primes | 125th | |
| Long primes | 349th | |
| Primes | 898th | |
| Safe primes | 91st | |
| Sexy primes (2nd member) | 316th | |
| Sexy prime triplets (3rd member) | 103rd | |
| Sophie germain primes | 150th | |
| Roman numberals | ||
| Base 2 | 11011010001112 | 11011010010112 |
| Base 3 | 1001201223 | 1001202103 |
| Base 4 | 12310134 | 12310234 |
| Base 5 | 2104135 | 2104225 |
| Base 6 | 521556 | 522036 |
| Base 7 | 262347 | 262417 |
| Base 8 | 155078 | 155138 |
| Base 9 | 105189 | 105239 |
| Base 10 | 698310 | 698710 |
| Base 11 | 527911 | 528211 |
| Base 12 | 405b12 | 406312 |
| Base 13 | 324213 | 324613 |
| Base 14 | 278b14 | 279114 |
| Base 15 | 210815 | 210c15 |
| Base 16 | 1b4716 | 1b4b16 |