Compare 421 vs 487
Property | 421 | 487 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 4211 | 4871 |
Prime factorization | 421 | 487 |
Divisors count | 2 | 2 |
Divisors | 1, 421 | 1, 487 |
Number of properties | 6 | 10 |
Additive primes | 48th | 54th |
Centered square primes | 8th | |
Chen primes | 65th | |
Cousin primes (1st member) | 26th | |
Happy primes | 23rd | |
Harmonic primes | 37th | |
Isolated primes | 46th | |
Long primes | 33rd | |
Lucky primes | 23rd | 26th |
Pierpont primes | 16th | |
Primes | 82nd | 93rd |
Pythagorean primes | 40th | |
Twin primes (2nd member) | 22nd | |
Roman numberals | CDXXI | CDLXXXVII |
Base 2 | 1101001012 | 1111001112 |
Base 3 | 1201213 | 2000013 |
Base 4 | 122114 | 132134 |
Base 5 | 31415 | 34225 |
Base 6 | 15416 | 21316 |
Base 7 | 11417 | 12647 |
Base 8 | 6458 | 7478 |
Base 9 | 5179 | 6019 |
Base 10 | 42110 | 48710 |
Base 11 | 35311 | 40311 |
Base 12 | 2b112 | 34712 |
Base 13 | 26513 | 2b613 |
Base 14 | 22114 | 26b14 |
Base 15 | 1d115 | 22715 |
Base 16 | 1a516 | 1e716 |