Compare 6819 vs 6823
| Property | 6819 | 6823 | 
|---|---|---|
| Type | semiprime | prime | 
| Unique factors | 2 | 1 | 
| Total factors | 2 | 1 | 
| Prime factorization | 31 × 22731 | 68231 | 
| Prime factorization | 3 × 2273 | 6823 | 
| Divisors count | 4 | 2 | 
| Divisors | 1, 3, 2273, 6819 | 1, 6823 | 
| Number of properties | 1 | 10 | 
| Additive primes | 436th | |
| Cousin primes (1st member) | 150th | |
| Good primes | 138th | |
| Isolated primes | 562nd | |
| Left-truncatable primes | 121st | |
| Long primes | 338th | |
| Primes | 877th | |
| Prime triplets (1st member) | 94th | |
| Semiprimes | 1829th | |
| Sexy primes (1st member) | 309th | |
| Super primes | 151st | |
| Roman numberals | ||
| Base 2 | 11010101000112 | 11010101001112 | 
| Base 3 | 1001001203 | 1001002013 | 
| Base 4 | 12222034 | 12222134 | 
| Base 5 | 2042345 | 2042435 | 
| Base 6 | 513236 | 513316 | 
| Base 7 | 256117 | 256157 | 
| Base 8 | 152438 | 152478 | 
| Base 9 | 103169 | 103219 | 
| Base 10 | 681910 | 682310 | 
| Base 11 | 513a11 | 514311 | 
| Base 12 | 3b4312 | 3b4712 | 
| Base 13 | 314713 | 314b13 | 
| Base 14 | 26b114 | 26b514 | 
| Base 15 | 204915 | 204d15 | 
| Base 16 | 1aa316 | 1aa716 |