Compare 19867 vs 19997
| Property | 19867 | 19997 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 198671 | 199971 | 
| Prime factorization | 19867 | 19997 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 19867 | 1, 19997 | 
| Number of properties | 5 | 9 | 
| Additive primes | 1044th | |
| Chen primes | 1112th | |
| Cousin primes (2nd member) | 344th | |
| Happy primes | 377th | |
| Harmonic primes | 813th | 821st | 
| Isolated primes | 1571st | 1579th | 
| Primes | 2248th | 2262nd | 
| Prime triplets (3rd member) | 168th | |
| Pythagorean primes | 1125th | |
| Sexy primes (2nd member) | 690th | 693rd | 
| Roman numberals | ||
| Base 2 | 1001101100110112 | 1001110000111012 | 
| Base 3 | 10000202113 | 10001021223 | 
| Base 4 | 103121234 | 103201314 | 
| Base 5 | 11134325 | 11144425 | 
| Base 6 | 2315516 | 2323256 | 
| Base 7 | 1116317 | 1122057 | 
| Base 8 | 466338 | 470358 | 
| Base 9 | 302249 | 303789 | 
| Base 10 | 1986710 | 1999710 | 
| Base 11 | 13a2111 | 1402a11 | 
| Base 12 | b5b712 | b6a512 | 
| Base 13 | 907313 | 914313 | 
| Base 14 | 735114 | 740514 | 
| Base 15 | 5d4715 | 5dd215 | 
| Base 16 | 4d9b16 | 4e1d16 |