Compare 661897 vs 661949
Property | 661897 | 661949 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 6618971 | 6619491 |
Prime factorization | 661897 | 661949 |
Divisors count | 2 | 2 |
Divisors | 1, 661897 | 1, 661949 |
Number of properties | 3 | 4 |
Additive primes | 20967th | |
Chen primes | 21008th | |
Isolated primes | 42122nd | |
Primes | 53709th | 53713th |
Sophie germain primes | 5461st | |
Twin primes (1st member) | 5795th | |
Roman numberals | ||
Base 2 | 101000011001100010012 | 101000011001101111012 |
Base 3 | 10201212212013 | 10201220001223 |
Base 4 | 22012120214 | 22012123314 |
Base 5 | 1321400425 | 1321402445 |
Base 6 | 221042016 | 221043256 |
Base 7 | 54245057 | 54246117 |
Base 8 | 24146118 | 24146758 |
Base 9 | 12178519 | 12180189 |
Base 10 | 66189710 | 66194910 |
Base 11 | 41232511 | 41237211 |
Base 12 | 27b06112 | 27b0a512 |
Base 13 | 1a237213 | 1a23b213 |
Base 14 | 13330514 | 13334114 |
Base 15 | d11b715 | d11ee15 |
Base 16 | a198916 | a19bd16 |