Compare 1447 vs 1481
| Property | 1447 | 1481 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14471 | 14811 |
| Prime factorization | 1447 | 1481 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1447 | 1, 1481 |
| Number of properties | 9 | 13 |
| Chen primes | 152nd | |
| Cousin primes (1st member) | 51st | |
| Happy primes | 45th | 46th |
| Harmonic primes | 80th | |
| Isolated primes | 136th | |
| Long primes | 89th | |
| Primes | 229th | 234th |
| Prime quadruplets (1st member) | 6th | |
| Prime quintuplet 2s (1st member) | 4th | |
| Prime triplets (1st member) | 38th | 39th |
| Pythagorean primes | 114th | |
| Sexy primes (1st member) | 100th | 102nd |
| Sexy prime quadrupletss (1st member) | 9th | |
| Sexy prime triplets (1st member) | 38th | 39th |
| Sophie germain primes | 49th | |
| Super primes | 50th | |
| Twin primes (1st member) | 49th | |
| Roman numberals | MCDXLVII | MCDLXXXI |
| Base 2 | 101101001112 | 101110010012 |
| Base 3 | 12221213 | 20002123 |
| Base 4 | 1122134 | 1130214 |
| Base 5 | 212425 | 214115 |
| Base 6 | 104116 | 105056 |
| Base 7 | 41357 | 42147 |
| Base 8 | 26478 | 27118 |
| Base 9 | 18779 | 20259 |
| Base 10 | 144710 | 148110 |
| Base 11 | 10a611 | 112711 |
| Base 12 | a0712 | a3512 |
| Base 13 | 87413 | 89c13 |
| Base 14 | 75514 | 77b14 |
| Base 15 | 66715 | 68b15 |
| Base 16 | 5a716 | 5c916 |