Compare 421 vs 457
Property | 421 | 457 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 4211 | 4571 |
Prime factorization | 421 | 457 |
Divisors count | 2 | 2 |
Divisors | 1, 421 | 1, 457 |
Number of properties | 6 | 6 |
Additive primes | 48th | |
Centered square primes | 8th | |
Cousin primes (1st member) | 24th | |
Isolated primes | 43rd | |
Lucky primes | 23rd | |
Primes | 82nd | 88th |
Prime triplets (1st member) | 21st | |
Pythagorean primes | 40th | 43rd |
Sexy primes (1st member) | 45th | |
Twin primes (2nd member) | 22nd | |
Roman numberals | CDXXI | CDLVII |
Base 2 | 1101001012 | 1110010012 |
Base 3 | 1201213 | 1212213 |
Base 4 | 122114 | 130214 |
Base 5 | 31415 | 33125 |
Base 6 | 15416 | 20416 |
Base 7 | 11417 | 12227 |
Base 8 | 6458 | 7118 |
Base 9 | 5179 | 5579 |
Base 10 | 42110 | 45710 |
Base 11 | 35311 | 38611 |
Base 12 | 2b112 | 32112 |
Base 13 | 26513 | 29213 |
Base 14 | 22114 | 24914 |
Base 15 | 1d115 | 20715 |
Base 16 | 1a516 | 1c916 |