Compare 20897 vs 20903
| Property | 20897 | 20903 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 208971 | 209031 | 
| Prime factorization | 20897 | 20903 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 20897 | 1, 20903 | 
| Number of properties | 9 | 7 | 
| Chen primes | 1156th | |
| Cousin primes (2nd member) | 356th | |
| Good primes | 264th | |
| Happy primes | 389th | |
| Harmonic primes | 861st | 863rd | 
| Isolated primes | 1641st | |
| Long primes | 893rd | |
| Primes | 2350th | 2352nd | 
| Prime triplets (1st member) | 174th | |
| Prime triplets (3rd member) | 174th | |
| Pythagorean primes | 1169th | |
| Sexy primes (1st member) | 713th | |
| Sexy primes (2nd member) | 713th | |
| Twin primes (1st member) | 356th | |
| Roman numberals | ||
| Base 2 | 1010001101000012 | 1010001101001112 | 
| Base 3 | 10011222223 | 10012000123 | 
| Base 4 | 110122014 | 110122134 | 
| Base 5 | 11320425 | 11321035 | 
| Base 6 | 2404256 | 2404356 | 
| Base 7 | 1146327 | 1146417 | 
| Base 8 | 506418 | 506478 | 
| Base 9 | 315889 | 316059 | 
| Base 10 | 2089710 | 2090310 | 
| Base 11 | 1477811 | 1478311 | 
| Base 12 | 1011512 | 1011b12 | 
| Base 13 | 968613 | 968c13 | 
| Base 14 | 788914 | 789114 | 
| Base 15 | 62d215 | 62d815 | 
| Base 16 | 51a116 | 51a716 |