Compare 1487 vs 1783
| Property | 1487 | 1783 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14871 | 17831 |
| Prime factorization | 1487 | 1783 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1487 | 1, 1783 |
| Number of properties | 18 | 10 |
| Additive primes | 147th | |
| Chen primes | 153rd | |
| Cousin primes (1st member) | 61st | |
| Cousin primes (2nd member) | 52nd | |
| Emirps | 71st | |
| Happy primes | 47th | |
| Harmonic primes | 98th | |
| Isolated primes | 167th | |
| Long primes | 90th | 107th |
| Primes | 236th | 276th |
| Prime quadruplets (3rd member) | 6th | |
| Prime quintuplet 2s (3rd member) | 4th | |
| Prime triplets (1st member) | 41st | 45th |
| Prime triplets (2nd member) | 40th | |
| Prime triplets (3rd member) | 39th | |
| Safe primes | 33rd | |
| Sexy primes (1st member) | 104th | 119th |
| Sexy primes (2nd member) | 102nd | 118th |
| Sexy prime quadrupletss (2nd member) | 9th | |
| Sexy prime triplets (1st member) | 40th | |
| Sexy prime triplets (2nd member) | 39th | 46th |
| Twin primes (1st member) | 50th | |
| Roman numberals | MCDLXXXVII | MDCCLXXXIII |
| Base 2 | 101110011112 | 110111101112 |
| Base 3 | 20010023 | 21100013 |
| Base 4 | 1130334 | 1233134 |
| Base 5 | 214225 | 241135 |
| Base 6 | 105156 | 121316 |
| Base 7 | 42237 | 51257 |
| Base 8 | 27178 | 33678 |
| Base 9 | 20329 | 24019 |
| Base 10 | 148710 | 178310 |
| Base 11 | 113211 | 138111 |
| Base 12 | a3b12 | 104712 |
| Base 13 | 8a513 | a7213 |
| Base 14 | 78314 | 91514 |
| Base 15 | 69215 | 7dd15 |
| Base 16 | 5cf16 | 6f716 |