Base | Representation |
---|---|
bin | 1001110100111… |
… | …01000000010001 |
3 | 12202002222110200 |
4 | 10322131000101 |
5 | 132100311032 |
6 | 12102445413 |
7 | 2020442403 |
oct | 472350021 |
9 | 182088420 |
10 | 82432017 |
11 | 42592438 |
12 | 23733869 |
13 | 14102355 |
14 | ad3ab73 |
15 | 738447c |
hex | 4e9d011 |
82432017 has 24 divisors (see below), whose sum is σ = 123002880. Its totient is φ = 53161920.
The previous prime is 82431991. The next prime is 82432019. The reversal of 82432017 is 71023428.
It is not a de Polignac number, because 82432017 - 210 = 82430993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (82432019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45984 + ... + 47742.
It is an arithmetic number, because the mean of its divisors is an integer number (5125120).
Almost surely, 282432017 is an apocalyptic number.
It is an amenable number.
82432017 is a deficient number, since it is larger than the sum of its proper divisors (40570863).
82432017 is a wasteful number, since it uses less digits than its factorization.
82432017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1933 (or 1930 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 82432017 is about 9079.2079500362. The cubic root of 82432017 is about 435.2097759510.
The spelling of 82432017 in words is "eighty-two million, four hundred thirty-two thousand, seventeen".
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