Compare 67 vs 77
Property | 67 | 77 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 671 | 71 × 111 |
Prime factorization | 67 | 7 × 11 |
Divisors count | 2 | 4 |
Divisors | 1, 67 | 1, 7, 11, 77 |
Number of properties | 17 | 1 |
Additive primes | 12th | |
Chen primes | 17th | |
Cousin primes (1st member) | 7th | |
Good primes | 9th | |
Harmonic primes | 6th | |
Isolated primes | 6th | |
Left-truncatable primes | 12th | |
Lucky primes | 7th | |
Primes | 19th | |
Prime triplets (1st member) | 8th | |
Semiprimes | 26th | |
Sexy primes (1st member) | 13th | |
Sexy primes (2nd member) | 12th | |
Sexy prime quadrupletss (2nd member) | 4th | |
Sexy prime triplets (1st member) | 9th | |
Sexy prime triplets (2nd member) | 8th | |
Solinas primes | 16th | |
Super primes | 8th | |
Roman numberals | LXVII | LXXVII |
Base 2 | 10000112 | 10011012 |
Base 3 | 21113 | 22123 |
Base 4 | 10034 | 10314 |
Base 5 | 2325 | 3025 |
Base 6 | 1516 | 2056 |
Base 7 | 1247 | 1407 |
Base 8 | 1038 | 1158 |
Base 9 | 749 | 859 |
Base 10 | 6710 | 7710 |
Base 11 | 6111 | 7011 |
Base 12 | 5712 | 6512 |
Base 13 | 5213 | 5c13 |
Base 14 | 4b14 | 5714 |
Base 15 | 4715 | 5215 |
Base 16 | 4316 | 4d16 |