Compare 1423 vs 1663
| Property | 1423 | 1663 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14231 | 16631 |
| Prime factorization | 1423 | 1663 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1423 | 1, 1663 |
| Number of properties | 6 | 11 |
| Cousin primes (1st member) | 49th | 59th |
| Good primes | 53rd | |
| Happy primes | 50th | |
| Harmonic primes | 91st | |
| Isolated primes | 133rd | 158th |
| Long primes | 102nd | |
| Lucky primes | 62nd | |
| Primes | 224th | 261st |
| Prime triplets (1st member) | 36th | 43rd |
| Sexy primes (1st member) | 97th | 113th |
| Sexy primes (2nd member) | 112th | |
| Sexy prime triplets (2nd member) | 43rd | |
| Roman numberals | MCDXXIII | MDCLXIII |
| Base 2 | 101100011112 | 110011111112 |
| Base 3 | 12212013 | 20211213 |
| Base 4 | 1120334 | 1213334 |
| Base 5 | 211435 | 231235 |
| Base 6 | 103316 | 114116 |
| Base 7 | 41027 | 45647 |
| Base 8 | 26178 | 31778 |
| Base 9 | 18519 | 22479 |
| Base 10 | 142310 | 166310 |
| Base 11 | 108411 | 128211 |
| Base 12 | 9a712 | b6712 |
| Base 13 | 85613 | 9ac13 |
| Base 14 | 73914 | 86b14 |
| Base 15 | 64d15 | 75d15 |
| Base 16 | 58f16 | 67f16 |