Compare 397 vs 401
Property | 397 | 401 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 3971 | 4011 |
Prime factorization | 397 | 401 |
Divisors count | 2 | 2 |
Divisors | 1, 397 | 1, 401 |
Number of properties | 8 | 7 |
Additive primes | 45th | 46th |
Chen primes | 56th | |
Cousin primes (1st member) | 22nd | |
Cousin primes (2nd member) | 22nd | |
Cuban primes 1 | 8th | |
Happy primes | 21st | |
Isolated primes | 37th | 38th |
Left-truncatable primes | 31st | |
Primes | 78th | 79th |
Pythagorean primes | 37th | 38th |
Super primes | 22nd | |
Roman numberals | CCCXCVII | CDI |
Base 2 | 1100011012 | 1100100012 |
Base 3 | 1122013 | 1122123 |
Base 4 | 120314 | 121014 |
Base 5 | 30425 | 31015 |
Base 6 | 15016 | 15056 |
Base 7 | 11057 | 11127 |
Base 8 | 6158 | 6218 |
Base 9 | 4819 | 4859 |
Base 10 | 39710 | 40110 |
Base 11 | 33111 | 33511 |
Base 12 | 29112 | 29512 |
Base 13 | 24713 | 24b13 |
Base 14 | 20514 | 20914 |
Base 15 | 1b715 | 1bb15 |
Base 16 | 18d16 | 19116 |