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86828692 = 2221707173
BaseRepresentation
bin1010010110011…
…10011010010100
320001101100120111
411023032122110
5134212004232
612341012404
72103013606
oct513163224
9201340514
1086828692
1145015755
12250b4104
1314cb1632
14b763176
157952047
hex52ce694

86828692 has 6 divisors (see below), whose sum is σ = 151950218. Its totient is φ = 43414344.

The previous prime is 86828683. The next prime is 86828699. The reversal of 86828692 is 29682868.

It can be written as a sum of positive squares in only one way, i.e., 84382596 + 2446096 = 9186^2 + 1564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86828699) 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 as a sum of consecutive naturals, namely, 10853583 + ... + 10853590.

Almost surely, 286828692 is an apocalyptic number.

It is an amenable number.

86828692 is a deficient number, since it is larger than the sum of its proper divisors (65121526).

86828692 is a wasteful number, since it uses less digits than its factorization.

86828692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21707177 (or 21707175 counting only the distinct ones).

The product of its digits is 663552, while the sum is 49.

The square root of 86828692 is about 9318.1914554274. The cubic root of 86828692 is about 442.8137381572.

The spelling of 86828692 in words is "eighty-six million, eight hundred twenty-eight thousand, six hundred ninety-two".

Divisors: 1 2 4 21707173 43414346 86828692