Compare 1423 vs 1549
| Property | 1423 | 1549 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14231 | 15491 |
| Prime factorization | 1423 | 1549 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1423 | 1, 1549 |
| Number of properties | 6 | 7 |
| Additive primes | 133rd | |
| Cousin primes (1st member) | 49th | 54th |
| Good primes | 53rd | |
| Isolated primes | 133rd | 145th |
| Long primes | 93rd | |
| Primes | 224th | 244th |
| Prime triplets (1st member) | 36th | |
| Pythagorean primes | 117th | |
| Sexy primes (1st member) | 97th | |
| Sexy primes (2nd member) | 106th | |
| Roman numberals | MCDXXIII | MDXLIX |
| Base 2 | 101100011112 | 110000011012 |
| Base 3 | 12212013 | 20101013 |
| Base 4 | 1120334 | 1200314 |
| Base 5 | 211435 | 221445 |
| Base 6 | 103316 | 111016 |
| Base 7 | 41027 | 43427 |
| Base 8 | 26178 | 30158 |
| Base 9 | 18519 | 21119 |
| Base 10 | 142310 | 154910 |
| Base 11 | 108411 | 118911 |
| Base 12 | 9a712 | a9112 |
| Base 13 | 85613 | 92213 |
| Base 14 | 73914 | 7c914 |
| Base 15 | 64d15 | 6d415 |
| Base 16 | 58f16 | 60d16 |