Compare 27997 vs 28151
| Property | 27997 | 28151 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 279971 | 281511 |
| Prime factorization | 27997 | 28151 |
| Divisors count | 2 | 2 |
| Divisors | 1, 27997 | 1, 28151 |
| Number of properties | 5 | 5 |
| Additive primes | 1405th | |
| Chen primes | 1492nd | |
| Cousin primes (1st member) | 447th | |
| Harmonic primes | 1140th | 1145th |
| Isolated primes | 2164th | 2175th |
| Primes | 3055th | 3070th |
| Pythagorean primes | 1522nd | |
| Roman numberals | ||
| Base 2 | 1101101010111012 | 1101101111101112 |
| Base 3 | 11021012213 | 11021211223 |
| Base 4 | 123111314 | 123133134 |
| Base 5 | 13434425 | 14001015 |
| Base 6 | 3333416 | 3341556 |
| Base 7 | 1444247 | 1450347 |
| Base 8 | 665358 | 667678 |
| Base 9 | 423579 | 425489 |
| Base 10 | 2799710 | 2815110 |
| Base 11 | 1a04211 | 1a17211 |
| Base 12 | 1425112 | 1435b12 |
| Base 13 | c98813 | ca7613 |
| Base 14 | a2bb14 | a38b14 |
| Base 15 | 846715 | 851b15 |
| Base 16 | 6d5d16 | 6df716 |