Base | Representation |
---|---|
bin | 1001111000110… |
… | …01000001110000 |
3 | 12210001210022110 |
4 | 10330121001300 |
5 | 132213040031 |
6 | 12121405320 |
7 | 2024656425 |
oct | 474310160 |
9 | 183053273 |
10 | 82940016 |
11 | 428aa075 |
12 | 23939840 |
13 | 1424c643 |
14 | b02dd4c |
15 | 7434c46 |
hex | 4f19070 |
82940016 has 80 divisors (see below), whose sum is σ = 227168000. Its totient is φ = 26002944.
The previous prime is 82940009. The next prime is 82940021. The reversal of 82940016 is 61004928.
It is a congruent number.
It is an unprimeable number.
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, 181260 + ... + 181716.
It is an arithmetic number, because the mean of its divisors is an integer number (2839600).
Almost surely, 282940016 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 82940016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113584000).
82940016 is an abundant number, since it is smaller than the sum of its proper divisors (144227984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82940016 is a wasteful number, since it uses less digits than its factorization.
82940016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 686 (or 680 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 82940016 is about 9107.1409344536. The cubic root of 82940016 is about 436.1019597138.
The spelling of 82940016 in words is "eighty-two million, nine hundred forty thousand, sixteen".
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