Base | Representation |
---|---|
bin | 1001110110011… |
… | …11001101010100 |
3 | 12202111102112210 |
4 | 10323033031110 |
5 | 132123401102 |
6 | 12111113420 |
7 | 2022260046 |
oct | 473171524 |
9 | 182442483 |
10 | 82637652 |
11 | 42712989 |
12 | 23812870 |
13 | 14174b26 |
14 | ad91a96 |
15 | 73c536c |
hex | 4ecf354 |
82637652 has 12 divisors (see below), whose sum is σ = 192821216. Its totient is φ = 27545880.
The previous prime is 82637651. The next prime is 82637671. The reversal of 82637652 is 25673628.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 82637652.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82637651) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3443224 + ... + 3443247.
Almost surely, 282637652 is an apocalyptic number.
It is an amenable number.
82637652 is an abundant number, since it is smaller than the sum of its proper divisors (110183564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82637652 is a wasteful number, since it uses less digits than its factorization.
82637652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6886478 (or 6886476 counting only the distinct ones).
The product of its digits is 120960, while the sum is 39.
The square root of 82637652 is about 9090.5253973574. The cubic root of 82637652 is about 435.5713670371.
The spelling of 82637652 in words is "eighty-two million, six hundred thirty-seven thousand, six hundred fifty-two".
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