Base | Representation |
---|---|
bin | 1001110100000… |
… | …10001111010100 |
3 | 12201220102002100 |
4 | 10322002033110 |
5 | 132033304023 |
6 | 12100242100 |
7 | 2016504651 |
oct | 472021724 |
9 | 181812070 |
10 | 82322388 |
11 | 42518035 |
12 | 236a0330 |
13 | 14094495 |
14 | ad0cc28 |
15 | 7361c43 |
hex | 4e823d4 |
82322388 has 36 divisors (see below), whose sum is σ = 210607488. Its totient is φ = 27109200.
The previous prime is 82322371. The next prime is 82322389. The reversal of 82322388 is 88322328.
It is a tau number, because it is divible by the number of its divisors (36).
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82322389) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10788 + ... + 16763.
It is an arithmetic number, because the mean of its divisors is an integer number (5850208).
Almost surely, 282322388 is an apocalyptic number.
It is an amenable number.
82322388 is an abundant number, since it is smaller than the sum of its proper divisors (128285100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82322388 is a wasteful number, since it uses less digits than its factorization.
82322388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27644 (or 27639 counting only the distinct ones).
The product of its digits is 36864, while the sum is 36.
The square root of 82322388 is about 9073.1685755308. The cubic root of 82322388 is about 435.0167571824.
The spelling of 82322388 in words is "eighty-two million, three hundred twenty-two thousand, three hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •