Compare 1447 vs 1787
| Property | 1447 | 1787 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14471 | 17871 |
| Prime factorization | 1447 | 1787 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1447 | 1, 1787 |
| Number of properties | 9 | 7 |
| Additive primes | 148th | |
| Chen primes | 173rd | |
| Cousin primes (1st member) | 51st | |
| Cousin primes (2nd member) | 61st | |
| Happy primes | 45th | |
| Isolated primes | 136th | |
| Long primes | 89th | |
| Primes | 229th | 277th |
| Prime triplets (1st member) | 38th | |
| Prime triplets (2nd member) | 45th | |
| Sexy primes (1st member) | 100th | |
| Sexy prime triplets (1st member) | 38th | |
| Super primes | 50th | 59th |
| Twin primes (1st member) | 56th | |
| Roman numberals | MCDXLVII | MDCCLXXXVII |
| Base 2 | 101101001112 | 110111110112 |
| Base 3 | 12221213 | 21100123 |
| Base 4 | 1122134 | 1233234 |
| Base 5 | 212425 | 241225 |
| Base 6 | 104116 | 121356 |
| Base 7 | 41357 | 51327 |
| Base 8 | 26478 | 33738 |
| Base 9 | 18779 | 24059 |
| Base 10 | 144710 | 178710 |
| Base 11 | 10a611 | 138511 |
| Base 12 | a0712 | 104b12 |
| Base 13 | 87413 | a7613 |
| Base 14 | 75514 | 91914 |
| Base 15 | 66715 | 7e215 |
| Base 16 | 5a716 | 6fb16 |