Base | Representation |
---|---|
bin | 1001110101110… |
… | …11011010011000 |
3 | 12202100022022200 |
4 | 10322323122120 |
5 | 132113302233 |
6 | 12105250200 |
7 | 2021501463 |
oct | 472733230 |
9 | 182308280 |
10 | 82556568 |
11 | 42667a76 |
12 | 23793960 |
13 | 14146c53 |
14 | ad702da |
15 | 73ab313 |
hex | 4ebb698 |
82556568 has 48 divisors (see below), whose sum is σ = 233316720. Its totient is φ = 26321856.
The previous prime is 82556549. The next prime is 82556569. The reversal of 82556568 is 86565528.
82556568 is a `hidden beast` number, since 8 + 25 + 565 + 68 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82556569) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23271 + ... + 26582.
It is an arithmetic number, because the mean of its divisors is an integer number (4860765).
Almost surely, 282556568 is an apocalyptic number.
It is an amenable number.
82556568 is an abundant number, since it is smaller than the sum of its proper divisors (150760152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82556568 is a wasteful number, since it uses less digits than its factorization.
82556568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49888 (or 49881 counting only the distinct ones).
The product of its digits is 576000, while the sum is 45.
The square root of 82556568 is about 9086.0644945983. The cubic root of 82556568 is about 435.4288596551.
The spelling of 82556568 in words is "eighty-two million, five hundred fifty-six thousand, five hundred sixty-eight".
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