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82808108 = 2229713863
BaseRepresentation
bin1001110111110…
…00110100101100
312202211002100222
410323320310230
5132144324413
612114510512
72023600025
oct473706454
9182732328
1082808108
1142819a59
1223895438
13142045a6
14add7c4c
15740ab08
hex4ef8d2c

82808108 has 12 divisors (see below), whose sum is σ = 149911440. Its totient is φ = 39976272.

The previous prime is 82808087. The next prime is 82808111. The reversal of 82808108 is 80180828.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356816 + ... + 357047.

It is an arithmetic number, because the mean of its divisors is an integer number (12492620).

Almost surely, 282808108 is an apocalyptic number.

It is an amenable number.

82808108 is a deficient number, since it is larger than the sum of its proper divisors (67103332).

82808108 is a wasteful number, since it uses less digits than its factorization.

82808108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713896 (or 713894 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 35.

The square root of 82808108 is about 9099.8960433623. The cubic root of 82808108 is about 435.8706445087.

The spelling of 82808108 in words is "eighty-two million, eight hundred eight thousand, one hundred eight".

Divisors: 1 2 4 29 58 116 713863 1427726 2855452 20702027 41404054 82808108