Base | Representation |
---|---|
bin | 1001110011011… |
… | …10001111110100 |
3 | 12201202020202110 |
4 | 10321232033310 |
5 | 132023144000 |
6 | 12054411020 |
7 | 2016014136 |
oct | 471561764 |
9 | 181666673 |
10 | 82240500 |
11 | 42471561 |
12 | 23660a70 |
13 | 14066124 |
14 | accb056 |
15 | 7347850 |
hex | 4e6e3f4 |
82240500 has 96 divisors (see below), whose sum is σ = 242161920. Its totient is φ = 21686400.
The previous prime is 82240481. The next prime is 82240517. The reversal of 82240500 is 504228.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163249 + ... + 163751.
It is an arithmetic number, because the mean of its divisors is an integer number (2522520).
Almost surely, 282240500 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 82240500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121080960).
82240500 is an abundant number, since it is smaller than the sum of its proper divisors (159921420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82240500 is a wasteful number, since it uses less digits than its factorization.
82240500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 634 (or 622 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 21.
The square root of 82240500 is about 9068.6548065300. The cubic root of 82240500 is about 434.8724688903.
Adding to 82240500 its reverse (504228), we get a palindrome (82744728).
The spelling of 82240500 in words is "eighty-two million, two hundred forty thousand, five hundred".
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