Base | Representation |
---|---|
bin | 1001110010100… |
… | …00000100011110 |
3 | 12201111222012110 |
4 | 10321100010132 |
5 | 132010220034 |
6 | 12052014450 |
7 | 2014660566 |
oct | 471200436 |
9 | 181458173 |
10 | 82116894 |
11 | 42397702 |
12 | 23601426 |
13 | 14021aa2 |
14 | ac97da6 |
15 | 7320de9 |
hex | 4e5011e |
82116894 has 32 divisors (see below), whose sum is σ = 166747680. Its totient is φ = 26956800.
The previous prime is 82116869. The next prime is 82116899. The reversal of 82116894 is 49861128.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82116899) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157354 + ... + 157874.
It is an arithmetic number, because the mean of its divisors is an integer number (5210865).
Almost surely, 282116894 is an apocalyptic number.
82116894 is an abundant number, since it is smaller than the sum of its proper divisors (84630786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82116894 is a wasteful number, since it uses less digits than its factorization.
82116894 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 876.
The product of its digits is 27648, while the sum is 39.
The square root of 82116894 is about 9061.8372309372. The cubic root of 82116894 is about 434.6544911350.
The spelling of 82116894 in words is "eighty-two million, one hundred sixteen thousand, eight hundred ninety-four".
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