Base | Representation |
---|---|
bin | 1001110011100… |
… | …01111111100101 |
3 | 12201210000210210 |
4 | 10321301333211 |
5 | 132024141340 |
6 | 12055010033 |
7 | 2016106650 |
oct | 471617745 |
9 | 181700723 |
10 | 82255845 |
11 | 42482041 |
12 | 23669919 |
13 | 140700c9 |
14 | acd2897 |
15 | 734c180 |
hex | 4e71fe5 |
82255845 has 32 divisors (see below), whose sum is σ = 158330880. Its totient is φ = 35622720.
The previous prime is 82255819. The next prime is 82255937. The reversal of 82255845 is 54855228.
It is not a de Polignac number, because 82255845 - 226 = 15146981 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18621 + ... + 22610.
It is an arithmetic number, because the mean of its divisors is an integer number (4947840).
Almost surely, 282255845 is an apocalyptic number.
It is an amenable number.
82255845 is a deficient number, since it is larger than the sum of its proper divisors (76075035).
82255845 is a wasteful number, since it uses less digits than its factorization.
82255845 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41265.
The product of its digits is 128000, while the sum is 39.
The square root of 82255845 is about 9069.5008131650. The cubic root of 82255845 is about 434.8995143770.
The spelling of 82255845 in words is "eighty-two million, two hundred fifty-five thousand, eight hundred forty-five".
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