Base | Representation |
---|---|
bin | 1001110100101… |
… | …00000101101101 |
3 | 12202001010101020 |
4 | 10322110011231 |
5 | 132043124001 |
6 | 12102004353 |
7 | 2020231056 |
oct | 472240555 |
9 | 182033336 |
10 | 82395501 |
11 | 42567a61 |
12 | 237166b9 |
13 | 140bb846 |
14 | ad2b72d |
15 | 7378736 |
hex | 4e9416d |
82395501 has 4 divisors (see below), whose sum is σ = 109860672. Its totient is φ = 54930332.
The previous prime is 82395487. The next prime is 82395503. The reversal of 82395501 is 10559328.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 82395501 - 26 = 82395437 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82395503) 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 3 ways as a sum of consecutive naturals, for example, 13732581 + ... + 13732586.
It is an arithmetic number, because the mean of its divisors is an integer number (27465168).
Almost surely, 282395501 is an apocalyptic number.
It is an amenable number.
82395501 is a deficient number, since it is larger than the sum of its proper divisors (27465171).
82395501 is a wasteful number, since it uses less digits than its factorization.
82395501 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27465170.
The product of its (nonzero) digits is 10800, while the sum is 33.
The square root of 82395501 is about 9077.1967589119. The cubic root of 82395501 is about 435.1455029174.
The spelling of 82395501 in words is "eighty-two million, three hundred ninety-five thousand, five hundred one".
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