Compare 1447 vs 1523
| Property | 1447 | 1523 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14471 | 15231 |
| Prime factorization | 1447 | 1523 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1447 | 1, 1523 |
| Number of properties | 9 | 7 |
| Additive primes | 131st | |
| Cousin primes (1st member) | 51st | |
| Emirps | 74th | |
| Happy primes | 45th | |
| Isolated primes | 136th | 142nd |
| Left-truncatable primes | 59th | |
| Long primes | 89th | |
| Primes | 229th | 241st |
| Prime triplets (1st member) | 38th | |
| Safe primes | 34th | |
| Sexy primes (1st member) | 100th | |
| Sexy prime triplets (1st member) | 38th | |
| Super primes | 50th | 53rd |
| Roman numberals | MCDXLVII | MDXXIII |
| Base 2 | 101101001112 | 101111100112 |
| Base 3 | 12221213 | 20021023 |
| Base 4 | 1122134 | 1133034 |
| Base 5 | 212425 | 220435 |
| Base 6 | 104116 | 110156 |
| Base 7 | 41357 | 43047 |
| Base 8 | 26478 | 27638 |
| Base 9 | 18779 | 20729 |
| Base 10 | 144710 | 152310 |
| Base 11 | 10a611 | 116511 |
| Base 12 | a0712 | a6b12 |
| Base 13 | 87413 | 90213 |
| Base 14 | 75514 | 7ab14 |
| Base 15 | 66715 | 6b815 |
| Base 16 | 5a716 | 5f316 |