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82908027 = 3241224683
BaseRepresentation
bin1001111000100…
…01001101111011
312210000011102200
410330101031323
5132211024102
612121001243
72024464236
oct474211573
9183004380
1082908027
1142888034
1223923223
131423ac07
14b02241d
15742a51c
hex4f1137b

82908027 has 12 divisors (see below), whose sum is σ = 122677464. Its totient is φ = 53923680.

The previous prime is 82908017. The next prime is 82908029. The reversal of 82908027 is 72080928.

It is not a de Polignac number, because 82908027 - 27 = 82907899 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 82907982 and 82908000.

It is not an unprimeable number, because it can be changed into a prime (82908029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111973 + ... + 112710.

It is an arithmetic number, because the mean of its divisors is an integer number (10223122).

Almost surely, 282908027 is an apocalyptic number.

82908027 is a deficient number, since it is larger than the sum of its proper divisors (39769437).

82908027 is a wasteful number, since it uses less digits than its factorization.

82908027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224730 (or 224727 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 82908027 is about 9105.3845058844. The cubic root of 82908027 is about 436.0458860188.

The spelling of 82908027 in words is "eighty-two million, nine hundred eight thousand, twenty-seven".

Divisors: 1 3 9 41 123 369 224683 674049 2022147 9212003 27636009 82908027