Compare 13681 vs 13685
Property | 13681 | 13685 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 136811 | 51 × 71 × 171 × 231 |
Prime factorization | 13681 | 5 × 7 × 17 × 23 |
Divisors count | 2 | 16 |
Divisors | 1, 13681 | 1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 13685 |
Number of properties | 9 | 0 |
Additive primes | 779th | |
Centered triangular primes | 22nd | |
Chen primes | 820th | |
Lucky primes | 274th | |
Primes | 1616th | |
Pythagorean primes | 801st | |
Sexy primes (1st member) | 514th | |
Sexy prime triplets (1st member) | 145th | |
Twin primes (2nd member) | 252nd | |
Roman numberals | ||
Base 2 | 110101011100012 | 110101011101012 |
Base 3 | 2002022013 | 2002022123 |
Base 4 | 31113014 | 31113114 |
Base 5 | 4142115 | 4142205 |
Base 6 | 1432016 | 1432056 |
Base 7 | 546137 | 546207 |
Base 8 | 325618 | 325658 |
Base 9 | 206819 | 206859 |
Base 10 | 1368110 | 1368510 |
Base 11 | a30811 | a31111 |
Base 12 | 7b0112 | 7b0512 |
Base 13 | 62c513 | 62c913 |
Base 14 | 4db314 | 4db714 |
Base 15 | 40c115 | 40c515 |
Base 16 | 357116 | 357516 |