Compare 1447 vs 1619
| Property | 1447 | 1619 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14471 | 16191 |
| Prime factorization | 1447 | 1619 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1447 | 1, 1619 |
| Number of properties | 9 | 10 |
| Additive primes | 137th | |
| Chen primes | 162nd | |
| Cousin primes (1st member) | 51st | |
| Emirps | 79th | |
| Happy primes | 45th | |
| Isolated primes | 136th | |
| Long primes | 89th | 100th |
| Primes | 229th | 256th |
| Prime triplets (1st member) | 38th | |
| Safe primes | 35th | |
| Sexy primes (1st member) | 100th | |
| Sexy primes (2nd member) | 110th | |
| Sexy prime quadrupletss (4th member) | 10th | |
| Sexy prime triplets (1st member) | 38th | |
| Sexy prime triplets (3rd member) | 42nd | |
| Super primes | 50th | |
| Twin primes (1st member) | 52nd | |
| Roman numberals | MCDXLVII | MDCXIX |
| Base 2 | 101101001112 | 110010100112 |
| Base 3 | 12221213 | 20122223 |
| Base 4 | 1122134 | 1211034 |
| Base 5 | 212425 | 224345 |
| Base 6 | 104116 | 112556 |
| Base 7 | 41357 | 45027 |
| Base 8 | 26478 | 31238 |
| Base 9 | 18779 | 21889 |
| Base 10 | 144710 | 161910 |
| Base 11 | 10a611 | 124211 |
| Base 12 | a0712 | b2b12 |
| Base 13 | 87413 | 97713 |
| Base 14 | 75514 | 83914 |
| Base 15 | 66715 | 72e15 |
| Base 16 | 5a716 | 65316 |