Compare 1445 vs 1447
Property | 1445 | 1447 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 3 | 1 |
Prime factorization | 51 × 172 | 14471 |
Prime factorization | 5 × 17 × 17 | 1447 |
Divisors count | 6 | 2 |
Divisors | 1, 5, 17, 85, 289, 1445 | 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 | MCDXLV | MCDXLVII |
Base 2 | 101101001012 | 101101001112 |
Base 3 | 12221123 | 12221213 |
Base 4 | 1122114 | 1122134 |
Base 5 | 212405 | 212425 |
Base 6 | 104056 | 104116 |
Base 7 | 41337 | 41357 |
Base 8 | 26458 | 26478 |
Base 9 | 18759 | 18779 |
Base 10 | 144510 | 144710 |
Base 11 | 10a411 | 10a611 |
Base 12 | a0512 | a0712 |
Base 13 | 87213 | 87413 |
Base 14 | 75314 | 75514 |
Base 15 | 66515 | 66715 |
Base 16 | 5a516 | 5a716 |