Compare 27997 vs 28307
| Property | 27997 | 28307 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 279971 | 283071 |
| Prime factorization | 27997 | 28307 |
| Divisors count | 2 | 2 |
| Divisors | 1, 27997 | 1, 28307 |
| Number of properties | 5 | 6 |
| Chen primes | 1499th | |
| Cousin primes (1st member) | 447th | |
| Harmonic primes | 1140th | 1150th |
| Isolated primes | 2164th | |
| Primes | 3055th | 3083rd |
| Pythagorean primes | 1522nd | |
| Safe primes | 251st | |
| Super primes | 441st | |
| Twin primes (1st member) | 451st | |
| Roman numberals | ||
| Base 2 | 1101101010111012 | 1101110100100112 |
| Base 3 | 11021012213 | 11022111023 |
| Base 4 | 123111314 | 123221034 |
| Base 5 | 13434425 | 14012125 |
| Base 6 | 3333416 | 3350156 |
| Base 7 | 1444247 | 1453467 |
| Base 8 | 665358 | 672238 |
| Base 9 | 423579 | 427429 |
| Base 10 | 2799710 | 2830710 |
| Base 11 | 1a04211 | 1a2a411 |
| Base 12 | 1425112 | 1446b12 |
| Base 13 | c98813 | cb6613 |
| Base 14 | a2bb14 | a45d14 |
| Base 15 | 846715 | 85c215 |
| Base 16 | 6d5d16 | 6e9316 |