Base | Representation |
---|---|
bin | 1001110101011… |
… | …11100000110000 |
3 | 12202020211110100 |
4 | 10322233200300 |
5 | 132110222244 |
6 | 12104232400 |
7 | 2021206410 |
oct | 472574060 |
9 | 182224410 |
10 | 82507824 |
11 | 42634393 |
12 | 2376b700 |
13 | 1412a9c9 |
14 | ad5a640 |
15 | 739bb69 |
hex | 4eaf830 |
82507824 has 60 divisors (see below), whose sum is σ = 263897296. Its totient is φ = 23573376.
The previous prime is 82507811. The next prime is 82507849. The reversal of 82507824 is 42870528.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39919 + ... + 41934.
Almost surely, 282507824 is an apocalyptic number.
82507824 is a gapful number since it is divisible by the number (84) formed by its first and last digit.
It is an amenable number.
82507824 is an abundant number, since it is smaller than the sum of its proper divisors (181389472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82507824 is a wasteful number, since it uses less digits than its factorization.
82507824 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81874 (or 81865 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 36.
The square root of 82507824 is about 9083.3817491064. The cubic root of 82507824 is about 435.3431458089.
The spelling of 82507824 in words is "eighty-two million, five hundred seven thousand, eight hundred twenty-four".
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