Compare 1415 vs 1423
| Property | 1415 | 1423 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 2831 | 14231 |
| Prime factorization | 5 × 283 | 1423 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 283, 1415 | 1, 1423 |
| Number of properties | 1 | 6 |
| Cousin primes (1st member) | 49th | |
| Good primes | 53rd | |
| Isolated primes | 133rd | |
| Primes | 224th | |
| Prime triplets (1st member) | 36th | |
| Semiprimes | 420th | |
| Sexy primes (1st member) | 97th | |
| Roman numberals | MCDXV | MCDXXIII |
| Base 2 | 101100001112 | 101100011112 |
| Base 3 | 12211023 | 12212013 |
| Base 4 | 1120134 | 1120334 |
| Base 5 | 211305 | 211435 |
| Base 6 | 103156 | 103316 |
| Base 7 | 40617 | 41027 |
| Base 8 | 26078 | 26178 |
| Base 9 | 18429 | 18519 |
| Base 10 | 141510 | 142310 |
| Base 11 | 107711 | 108411 |
| Base 12 | 99b12 | 9a712 |
| Base 13 | 84b13 | 85613 |
| Base 14 | 73114 | 73914 |
| Base 15 | 64515 | 64d15 |
| Base 16 | 58716 | 58f16 |