Compare 397 vs 457
Property | 397 | 457 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 3971 | 4571 |
Prime factorization | 397 | 457 |
Divisors count | 2 | 2 |
Divisors | 1, 397 | 1, 457 |
Number of properties | 8 | 6 |
Additive primes | 45th | |
Cousin primes (1st member) | 22nd | 24th |
Cuban primes 1 | 8th | |
Happy primes | 21st | |
Isolated primes | 37th | 43rd |
Left-truncatable primes | 31st | |
Primes | 78th | 88th |
Prime triplets (1st member) | 21st | |
Pythagorean primes | 37th | 43rd |
Sexy primes (1st member) | 45th | |
Roman numberals | CCCXCVII | CDLVII |
Base 2 | 1100011012 | 1110010012 |
Base 3 | 1122013 | 1212213 |
Base 4 | 120314 | 130214 |
Base 5 | 30425 | 33125 |
Base 6 | 15016 | 20416 |
Base 7 | 11057 | 12227 |
Base 8 | 6158 | 7118 |
Base 9 | 4819 | 5579 |
Base 10 | 39710 | 45710 |
Base 11 | 33111 | 38611 |
Base 12 | 29112 | 32112 |
Base 13 | 24713 | 29213 |
Base 14 | 20514 | 24914 |
Base 15 | 1b715 | 20715 |
Base 16 | 18d16 | 1c916 |