Compare 1427 vs 1447
| Property | 1427 | 1447 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14271 | 14471 |
| Prime factorization | 1427 | 1447 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1427 | 1, 1447 |
| Number of properties | 10 | 9 |
| Chen primes | 147th | |
| Cousin primes (1st member) | 51st | |
| Cousin primes (2nd member) | 49th | |
| Good primes | 54th | |
| Happy primes | 44th | 45th |
| Isolated primes | 136th | |
| Long primes | 89th | |
| Primes | 225th | 229th |
| Prime triplets (1st member) | 37th | 38th |
| Prime triplets (2nd member) | 36th | |
| Sexy primes (1st member) | 98th | 100th |
| Sexy prime triplets (1st member) | 37th | 38th |
| Super primes | 50th | |
| Twin primes (1st member) | 47th | |
| Roman numberals | MCDXXVII | MCDXLVII |
| Base 2 | 101100100112 | 101101001112 |
| Base 3 | 12212123 | 12221213 |
| Base 4 | 1121034 | 1122134 |
| Base 5 | 212025 | 212425 |
| Base 6 | 103356 | 104116 |
| Base 7 | 41067 | 41357 |
| Base 8 | 26238 | 26478 |
| Base 9 | 18559 | 18779 |
| Base 10 | 142710 | 144710 |
| Base 11 | 108811 | 10a611 |
| Base 12 | 9ab12 | a0712 |
| Base 13 | 85a13 | 87413 |
| Base 14 | 73d14 | 75514 |
| Base 15 | 65215 | 66715 |
| Base 16 | 59316 | 5a716 |