Base | Representation |
---|---|
bin | 1001110110010… |
… | …10100110000000 |
3 | 12202110110121210 |
4 | 10323022212000 |
5 | 132122300002 |
6 | 12110450120 |
7 | 2022150666 |
oct | 473124600 |
9 | 182413553 |
10 | 82618752 |
11 | 426aa767 |
12 | 23803940 |
13 | 14169348 |
14 | ad88c36 |
15 | 73be96c |
hex | 4eca980 |
82618752 has 32 divisors (see below), whose sum is σ = 219457080. Its totient is φ = 27539456.
The previous prime is 82618747. The next prime is 82618763. The reversal of 82618752 is 25781628.
It is a tau number, because it is divible by the number of its divisors (32).
It is a self number, because there is not a number n which added to its sum of digits gives 82618752.
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 3 ways as a sum of consecutive naturals, for example, 107193 + ... + 107960.
Almost surely, 282618752 is an apocalyptic number.
It is an amenable number.
82618752 is an abundant number, since it is smaller than the sum of its proper divisors (136838328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82618752 is a wasteful number, since it uses less digits than its factorization.
82618752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 215170 (or 215158 counting only the distinct ones).
The product of its digits is 53760, while the sum is 39.
The square root of 82618752 is about 9089.4857940370. The cubic root of 82618752 is about 435.5381580970.
The spelling of 82618752 in words is "eighty-two million, six hundred eighteen thousand, seven hundred fifty-two".
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