Compare 27988 vs 27997
Property | 27988 | 27997 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 3 | 1 |
Prime factorization | 22 × 69971 | 279971 |
Prime factorization | 2 × 2 × 6997 | 27997 |
Divisors count | 6 | 2 |
Divisors | 1, 2, 4, 6997, 13994, 27988 | 1, 27997 |
Number of properties | 0 | 5 |
Cousin primes (1st member) | 447th | |
Harmonic primes | 1140th | |
Isolated primes | 2164th | |
Primes | 3055th | |
Pythagorean primes | 1522nd | |
Roman numberals | ||
Base 2 | 1101101010101002 | 1101101010111012 |
Base 3 | 11021011213 | 11021012213 |
Base 4 | 123111104 | 123111314 |
Base 5 | 13434235 | 13434425 |
Base 6 | 3333246 | 3333416 |
Base 7 | 1444127 | 1444247 |
Base 8 | 665248 | 665358 |
Base 9 | 423479 | 423579 |
Base 10 | 2798810 | 2799710 |
Base 11 | 1a03411 | 1a04211 |
Base 12 | 1424412 | 1425112 |
Base 13 | c97c13 | c98813 |
Base 14 | a2b214 | a2bb14 |
Base 15 | 845d15 | 846715 |
Base 16 | 6d5416 | 6d5d16 |