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82208608 = 254162659
BaseRepresentation
bin1001110011001…
…10011101100000
312201200122000021
410321212131200
5132021133413
612054003224
72015522146
oct471463540
9181618007
1082208608
114244a5a9
1223646514
1314054761
14acbd596
15733d18d
hex4e66760

82208608 has 24 divisors (see below), whose sum is σ = 165798360. Its totient is φ = 40101120.

The previous prime is 82208603. The next prime is 82208627. The reversal of 82208608 is 80680228.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82208603) 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, 30018 + ... + 32641.

It is an arithmetic number, because the mean of its divisors is an integer number (6908265).

Almost surely, 282208608 is an apocalyptic number.

It is an amenable number.

82208608 is an abundant number, since it is smaller than the sum of its proper divisors (83589752).

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

82208608 is a wasteful number, since it uses less digits than its factorization.

82208608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62710 (or 62702 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 82208608 is about 9066.8962716025. The cubic root of 82208608 is about 434.8162486342.

The spelling of 82208608 in words is "eighty-two million, two hundred eight thousand, six hundred eight".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 62659 125318 250636 501272 1002544 2005088 2569019 5138038 10276076 20552152 41104304 82208608