Compare 1442 vs 1447
| Property | 1442 | 1447 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 71 × 1031 | 14471 |
| Prime factorization | 2 × 7 × 103 | 1447 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 7, 14, 103, 206, 721, 1442 | 1, 1447 |
| Number of properties | 0 | 9 |
| Cousin primes (1st member) | 51st | |
| Happy primes | 45th | |
| Isolated primes | 136th | |
| Long primes | 89th | |
| Primes | 229th | |
| Prime triplets (1st member) | 38th | |
| Sexy primes (1st member) | 100th | |
| Sexy prime triplets (1st member) | 38th | |
| Super primes | 50th | |
| Roman numberals | MCDXLII | MCDXLVII |
| Base 2 | 101101000102 | 101101001112 |
| Base 3 | 12221023 | 12221213 |
| Base 4 | 1122024 | 1122134 |
| Base 5 | 212325 | 212425 |
| Base 6 | 104026 | 104116 |
| Base 7 | 41307 | 41357 |
| Base 8 | 26428 | 26478 |
| Base 9 | 18729 | 18779 |
| Base 10 | 144210 | 144710 |
| Base 11 | 10a111 | 10a611 |
| Base 12 | a0212 | a0712 |
| Base 13 | 86c13 | 87413 |
| Base 14 | 75014 | 75514 |
| Base 15 | 66215 | 66715 |
| Base 16 | 5a216 | 5a716 |