Compare 1987 vs 2153
Property | 1987 | 2153 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 19871 | 21531 |
Prime factorization | 1987 | 2153 |
Divisors count | 2 | 2 |
Divisors | 1, 1987 | 1, 2153 |
Number of properties | 6 | 6 |
Additive primes | 170th | |
Chen primes | 198th | |
Good primes | 62nd | |
Isolated primes | 181st | 192nd |
Long primes | 126th | |
Lucky primes | 70th | |
Primes | 300th | 325th |
Pythagorean primes | 158th | |
Sexy primes (1st member) | 127th | |
Sexy prime triplets (1st member) | 50th | |
Roman numberals | MCMLXXXVII | MMCLIII |
Base 2 | 111110000112 | 1000011010012 |
Base 3 | 22011213 | 22212023 |
Base 4 | 1330034 | 2012214 |
Base 5 | 304225 | 321035 |
Base 6 | 131116 | 135456 |
Base 7 | 55367 | 61647 |
Base 8 | 37038 | 41518 |
Base 9 | 26479 | 28529 |
Base 10 | 198710 | 215310 |
Base 11 | 154711 | 168811 |
Base 12 | 119712 | 12b512 |
Base 13 | b9b13 | c9813 |
Base 14 | a1d14 | adb14 |
Base 15 | 8c715 | 98815 |
Base 16 | 7c316 | 86916 |