Base | Representation |
---|---|
bin | 1001110100101… |
… | …11010100110000 |
3 | 12202001210120000 |
4 | 10322113110300 |
5 | 132044040002 |
6 | 12102150000 |
7 | 2020314516 |
oct | 472272460 |
9 | 182053500 |
10 | 82408752 |
11 | 42576a08 |
12 | 23722300 |
13 | 140c489a |
14 | ad324b6 |
15 | 737c61c |
hex | 4e97530 |
82408752 has 50 divisors (see below), whose sum is σ = 238518588. Its totient is φ = 27469152.
The previous prime is 82408721. The next prime is 82408759. The reversal of 82408752 is 25780428.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (82408759) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30498 + ... + 33089.
Almost surely, 282408752 is an apocalyptic number.
It is an amenable number.
82408752 is an abundant number, since it is smaller than the sum of its proper divisors (156109836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82408752 is a wasteful number, since it uses less digits than its factorization.
82408752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63607 (or 63592 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 36.
The square root of 82408752 is about 9077.9266355264. The cubic root of 82408752 is about 435.1688286407.
The spelling of 82408752 in words is "eighty-two million, four hundred eight thousand, seven hundred fifty-two".
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