Compare 27997 vs 28513
| Property | 27997 | 28513 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 279971 | 285131 |
| Prime factorization | 27997 | 28513 |
| Divisors count | 2 | 2 |
| Divisors | 1, 27997 | 1, 28513 |
| Number of properties | 5 | 9 |
| Additive primes | 1415th | |
| Cousin primes (1st member) | 447th | 451st |
| Happy primes | 501st | |
| Harmonic primes | 1140th | 1158th |
| Isolated primes | 2164th | 2196th |
| Long primes | 1179th | |
| Lucky primes | 483rd | |
| Primes | 3055th | 3101st |
| Pythagorean primes | 1522nd | 1543rd |
| Roman numberals | ||
| Base 2 | 1101101010111012 | 1101111011000012 |
| Base 3 | 11021012213 | 11100100013 |
| Base 4 | 123111314 | 123312014 |
| Base 5 | 13434425 | 14030235 |
| Base 6 | 3333416 | 3400016 |
| Base 7 | 1444247 | 1460627 |
| Base 8 | 665358 | 675418 |
| Base 9 | 423579 | 431019 |
| Base 10 | 2799710 | 2851310 |
| Base 11 | 1a04211 | 1a47111 |
| Base 12 | 1425112 | 1460112 |
| Base 13 | c98813 | cc9413 |
| Base 14 | a2bb14 | a56914 |
| Base 15 | 846715 | 86ad15 |
| Base 16 | 6d5d16 | 6f6116 |