Compare 1987 vs 2017
Property | 1987 | 2017 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 19871 | 20171 |
Prime factorization | 1987 | 2017 |
Divisors count | 2 | 2 |
Divisors | 1, 1987 | 1, 2017 |
Number of properties | 6 | 7 |
Chen primes | 187th | |
Good primes | 62nd | |
Isolated primes | 181st | 185th |
Long primes | 117th | |
Lucky primes | 70th | |
Primes | 300th | 306th |
Pythagorean primes | 148th | |
Sexy primes (1st member) | 127th | |
Sexy primes (2nd member) | 130th | |
Sexy prime triplets (1st member) | 50th | |
Solinas primes | 54th | |
Roman numberals | MCMLXXXVII | MMXVII |
Base 2 | 111110000112 | 111111000012 |
Base 3 | 22011213 | 22022013 |
Base 4 | 1330034 | 1332014 |
Base 5 | 304225 | 310325 |
Base 6 | 131116 | 132016 |
Base 7 | 55367 | 56117 |
Base 8 | 37038 | 37418 |
Base 9 | 26479 | 26819 |
Base 10 | 198710 | 201710 |
Base 11 | 154711 | 157411 |
Base 12 | 119712 | 120112 |
Base 13 | b9b13 | bc213 |
Base 14 | a1d14 | a4114 |
Base 15 | 8c715 | 8e715 |
Base 16 | 7c316 | 7e116 |