Compare 1487 vs 1497
Property | 1487 | 1497 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 14871 | 31 × 4991 |
Prime factorization | 1487 | 3 × 499 |
Divisors count | 2 | 4 |
Divisors | 1, 1487 | 1, 3, 499, 1497 |
Number of properties | 18 | 1 |
Chen primes | 153rd | |
Cousin primes (2nd member) | 52nd | |
Emirps | 71st | |
Happy primes | 47th | |
Long primes | 90th | |
Primes | 236th | |
Prime quadruplets (3rd member) | 6th | |
Prime quintuplet 2s (3rd member) | 4th | |
Prime triplets (1st member) | 41st | |
Prime triplets (2nd member) | 40th | |
Prime triplets (3rd member) | 39th | |
Safe primes | 33rd | |
Semiprimes | 436th | |
Sexy primes (1st member) | 104th | |
Sexy primes (2nd member) | 102nd | |
Sexy prime quadrupletss (2nd member) | 9th | |
Sexy prime triplets (1st member) | 40th | |
Sexy prime triplets (2nd member) | 39th | |
Twin primes (1st member) | 50th | |
Roman numberals | MCDLXXXVII | MCDXCVII |
Base 2 | 101110011112 | 101110110012 |
Base 3 | 20010023 | 20011103 |
Base 4 | 1130334 | 1131214 |
Base 5 | 214225 | 214425 |
Base 6 | 105156 | 105336 |
Base 7 | 42237 | 42367 |
Base 8 | 27178 | 27318 |
Base 9 | 20329 | 20439 |
Base 10 | 148710 | 149710 |
Base 11 | 113211 | 114111 |
Base 12 | a3b12 | a4912 |
Base 13 | 8a513 | 8b213 |
Base 14 | 78314 | 78d14 |
Base 15 | 69215 | 69c15 |
Base 16 | 5cf16 | 5d916 |