Compare 27997 vs 28789
| Property | 27997 | 28789 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 279971 | 287891 |
| Prime factorization | 27997 | 28789 |
| Divisors count | 2 | 2 |
| Divisors | 1, 27997 | 1, 28789 |
| Number of properties | 5 | 6 |
| Cousin primes (1st member) | 447th | 456th |
| Happy primes | 507th | |
| Harmonic primes | 1140th | 1172nd |
| Isolated primes | 2164th | 2220th |
| Primes | 3055th | 3135th |
| Pythagorean primes | 1522nd | 1558th |
| Roman numberals | ||
| Base 2 | 1101101010111012 | 1110000011101012 |
| Base 3 | 11021012213 | 11101110213 |
| Base 4 | 123111314 | 130013114 |
| Base 5 | 13434425 | 14101245 |
| Base 6 | 3333416 | 3411416 |
| Base 7 | 1444247 | 1466357 |
| Base 8 | 665358 | 701658 |
| Base 9 | 423579 | 434379 |
| Base 10 | 2799710 | 2878910 |
| Base 11 | 1a04211 | 1a6a211 |
| Base 12 | 1425112 | 147b112 |
| Base 13 | c98813 | 1014713 |
| Base 14 | a2bb14 | a6c514 |
| Base 15 | 846715 | 87e415 |
| Base 16 | 6d5d16 | 707516 |