Compare 421 vs 449
Property | 421 | 449 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 4211 | 4491 |
Prime factorization | 421 | 449 |
Divisors count | 2 | 2 |
Divisors | 1, 421 | 1, 449 |
Number of properties | 6 | 9 |
Additive primes | 48th | 50th |
Centered square primes | 8th | |
Chen primes | 61st | |
Harmonic primes | 33rd | |
Isolated primes | 42nd | |
Lucky primes | 23rd | |
Primes | 82nd | 87th |
Proth primes | 12th | |
Pythagorean primes | 40th | 42nd |
Sexy primes (2nd member) | 44th | |
Solinas primes | 35th | |
Twin primes (2nd member) | 22nd | |
Roman numberals | CDXXI | CDXLIX |
Base 2 | 1101001012 | 1110000012 |
Base 3 | 1201213 | 1211223 |
Base 4 | 122114 | 130014 |
Base 5 | 31415 | 32445 |
Base 6 | 15416 | 20256 |
Base 7 | 11417 | 12117 |
Base 8 | 6458 | 7018 |
Base 9 | 5179 | 5489 |
Base 10 | 42110 | 44910 |
Base 11 | 35311 | 37911 |
Base 12 | 2b112 | 31512 |
Base 13 | 26513 | 28713 |
Base 14 | 22114 | 24114 |
Base 15 | 1d115 | 1ee15 |
Base 16 | 1a516 | 1c116 |