Base | Representation |
---|---|
bin | 1001110101111… |
… | …11100101011100 |
3 | 12202101011202201 |
4 | 10322333211130 |
5 | 132114324120 |
6 | 12105501244 |
7 | 2021602351 |
oct | 472774534 |
9 | 182334681 |
10 | 82573660 |
11 | 426798a4 |
12 | 237a1824 |
13 | 14151970 |
14 | ad76628 |
15 | 73b140a |
hex | 4ebf95c |
82573660 has 24 divisors (see below), whose sum is σ = 186744096. Its totient is φ = 30488640.
The previous prime is 82573649. The next prime is 82573663. The reversal of 82573660 is 6637528.
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82573663) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158536 + ... + 159055.
It is an arithmetic number, because the mean of its divisors is an integer number (7781004).
Almost surely, 282573660 is an apocalyptic number.
It is an amenable number.
82573660 is an abundant number, since it is smaller than the sum of its proper divisors (104170436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82573660 is a wasteful number, since it uses less digits than its factorization.
82573660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 317613 (or 317611 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 37.
The square root of 82573660 is about 9087.0050071517. The cubic root of 82573660 is about 435.4589070788.
The spelling of 82573660 in words is "eighty-two million, five hundred seventy-three thousand, six hundred sixty".
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