Compare 6821 vs 6827
| Property | 6821 | 6827 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 191 × 3591 | 68271 |
| Prime factorization | 19 × 359 | 6827 |
| Divisors count | 4 | 2 |
| Divisors | 1, 19, 359, 6821 | 1, 6827 |
| Number of properties | 1 | 10 |
| Additive primes | 437th | |
| Chen primes | 478th | |
| Cousin primes (2nd member) | 150th | |
| Harmonic primes | 321st | |
| Primes | 878th | |
| Prime triplets (1st member) | 95th | |
| Prime triplets (2nd member) | 94th | |
| Safe primes | 89th | |
| Semiprimes | 1830th | |
| Sexy primes (1st member) | 310th | |
| Twin primes (1st member) | 159th | |
| Roman numberals | ||
| Base 2 | 11010101001012 | 11010101010112 |
| Base 3 | 1001001223 | 1001002123 |
| Base 4 | 12222114 | 12222234 |
| Base 5 | 2042415 | 2043025 |
| Base 6 | 513256 | 513356 |
| Base 7 | 256137 | 256227 |
| Base 8 | 152458 | 152538 |
| Base 9 | 103189 | 103259 |
| Base 10 | 682110 | 682710 |
| Base 11 | 514111 | 514711 |
| Base 12 | 3b4512 | 3b4b12 |
| Base 13 | 314913 | 315213 |
| Base 14 | 26b314 | 26b914 |
| Base 15 | 204b15 | 205215 |
| Base 16 | 1aa516 | 1aab16 |