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82365260 = 2254339511
BaseRepresentation
bin1001110100011…
…00101101001100
312201222120220012
410322030231030
5132041142020
612101212352
72020043645
oct472145514
9181876805
1082365260
114254726a
12237010b8
13140aab53
14ad206cc
15736e7c5
hex4e8cb4c

82365260 has 24 divisors (see below), whose sum is σ = 173384736. Its totient is φ = 32866560.

The previous prime is 82365229. The next prime is 82365271. The reversal of 82365260 is 6256328.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3905 + ... + 13415.

It is an arithmetic number, because the mean of its divisors is an integer number (7224364).

Almost surely, 282365260 is an apocalyptic number.

It is an amenable number.

82365260 is an abundant number, since it is smaller than the sum of its proper divisors (91019476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82365260 is a wasteful number, since it uses less digits than its factorization.

82365260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9953 (or 9951 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 82365260 is about 9075.5308384689. The cubic root of 82365260 is about 435.0922603445.

The spelling of 82365260 in words is "eighty-two million, three hundred sixty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 433 866 1732 2165 4330 8660 9511 19022 38044 47555 95110 190220 4118263 8236526 16473052 20591315 41182630 82365260