Base | Representation |
---|---|
bin | 110111111111… |
… | …111111000101 |
3 | 1000121211011220 |
4 | 313333333011 |
5 | 12224230010 |
6 | 1242350553 |
7 | 235530564 |
oct | 67777705 |
9 | 30554156 |
10 | 14680005 |
11 | 831733a |
12 | 4abb459 |
13 | 306cac2 |
14 | 1d41bdb |
15 | 144e970 |
hex | dfffc5 |
14680005 has 16 divisors (see below), whose sum is σ = 23622144. Its totient is φ = 7784640.
The previous prime is 14679997. The next prime is 14680037. The reversal of 14680005 is 50008641.
It is not a de Polignac number, because 14680005 - 23 = 14679997 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12 + ... + 5418.
It is an arithmetic number, because the mean of its divisors is an integer number (1476384).
Almost surely, 214680005 is an apocalyptic number.
14680005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
14680005 is a deficient number, since it is larger than the sum of its proper divisors (8942139).
14680005 is a wasteful number, since it uses less digits than its factorization.
14680005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5596.
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 14680005 is about 3831.4494646282. The cubic root of 14680005 is about 244.8548633655.
Adding to 14680005 its reverse (50008641), we get a palindrome (64688646).
The spelling of 14680005 in words is "fourteen million, six hundred eighty thousand, five".
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