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82875726 = 23217772591
BaseRepresentation
bin1001111000010…
…01010101001110
312202221112010100
410330021111032
5132204010401
612120151530
72024301123
oct474112516
9182845110
1082875726
114286583a
12239085a6
13142292bb
14b01474a
157420b86
hex4f0954e

82875726 has 24 divisors (see below), whose sum is σ = 179734464. Its totient is φ = 27599040.

The previous prime is 82875721. The next prime is 82875743. The reversal of 82875726 is 62757828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82875721) 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 11 ways as a sum of consecutive naturals, for example, 30691 + ... + 33281.

It is an arithmetic number, because the mean of its divisors is an integer number (7488936).

Almost surely, 282875726 is an apocalyptic number.

82875726 is an abundant number, since it is smaller than the sum of its proper divisors (96858738).

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

82875726 is a wasteful number, since it uses less digits than its factorization.

82875726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376 (or 4373 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 82875726 is about 9103.6106023929. The cubic root of 82875726 is about 435.9892507801.

The spelling of 82875726 in words is "eighty-two million, eight hundred seventy-five thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 9 18 1777 2591 3554 5182 5331 7773 10662 15546 15993 23319 31986 46638 4604207 9208414 13812621 27625242 41437863 82875726