Base | Representation |
---|---|
bin | 1001110110001… |
… | …00001010000100 |
3 | 12202102010110100 |
4 | 10323010022010 |
5 | 132120424023 |
6 | 12110124100 |
7 | 2022011064 |
oct | 473041204 |
9 | 182363410 |
10 | 82592388 |
11 | 4269197a |
12 | 237b0630 |
13 | 1415a348 |
14 | ad7d3a4 |
15 | 73b6c43 |
hex | 4ec4284 |
82592388 has 36 divisors (see below), whose sum is σ = 209051388. Its totient is φ = 27494400.
The previous prime is 82592381. The next prime is 82592407. The reversal of 82592388 is 88329528.
It can be written as a sum of positive squares in 2 ways, for example, as 78004224 + 4588164 = 8832^2 + 2142^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82592381) 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, 50788 + ... + 52388.
It is an arithmetic number, because the mean of its divisors is an integer number (5806983).
Almost surely, 282592388 is an apocalyptic number.
It is an amenable number.
82592388 is an abundant number, since it is smaller than the sum of its proper divisors (126459000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82592388 is a wasteful number, since it uses less digits than its factorization.
82592388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3044 (or 3039 counting only the distinct ones).
The product of its digits is 276480, while the sum is 45.
The square root of 82592388 is about 9088.0354312690. The cubic root of 82592388 is about 435.4918258003.
The spelling of 82592388 in words is "eighty-two million, five hundred ninety-two thousand, three hundred eighty-eight".
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