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82338822 = 2338318371
BaseRepresentation
bin1001110100001…
…10010000000110
312201221020122000
410322012100012
5132034320242
612100450130
72016603606
oct472062006
9181836560
1082338822
1142529415
12236a9946
131409bac7
14ad14c06
157366a4c
hex4e86406

82338822 has 32 divisors (see below), whose sum is σ = 185189760. Its totient is φ = 27114120.

The previous prime is 82338797. The next prime is 82338829. The reversal of 82338822 is 22883328.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (82338829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4704 + ... + 13667.

It is an arithmetic number, because the mean of its divisors is an integer number (5787180).

Almost surely, 282338822 is an apocalyptic number.

82338822 is an abundant number, since it is smaller than the sum of its proper divisors (102850938).

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

82338822 is a wasteful number, since it uses less digits than its factorization.

82338822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18465 (or 18459 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 82338822 is about 9074.0741676493. The cubic root of 82338822 is about 435.0457026892.

The spelling of 82338822 in words is "eighty-two million, three hundred thirty-eight thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 83 166 249 498 747 1494 2241 4482 18371 36742 55113 110226 165339 330678 496017 992034 1524793 3049586 4574379 9148758 13723137 27446274 41169411 82338822