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85928926 = 21311572089
BaseRepresentation
bin1010001111100…
…10101111011110
312222200122022211
411013302233132
5133444211201
612305431034
72062245436
oct507625736
9188618284
1085928926
1144560746
122493b47a
1314a57c25
14b5ab2c6
157825651
hex51f2bde

85928926 has 16 divisors (see below), whose sum is σ = 130767120. Its totient is φ = 42344640.

The previous prime is 85928903. The next prime is 85928959. The reversal of 85928926 is 62982958.

It is a self number, because there is not a number n which added to its sum of digits gives 85928926.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40090 + ... + 42178.

It is an arithmetic number, because the mean of its divisors is an integer number (8172945).

Almost surely, 285928926 is an apocalyptic number.

85928926 is a deficient number, since it is larger than the sum of its proper divisors (44838194).

85928926 is a wasteful number, since it uses less digits than its factorization.

85928926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379.

The product of its digits is 622080, while the sum is 49.

The square root of 85928926 is about 9269.7856501647. The cubic root of 85928926 is about 441.2788654487.

The spelling of 85928926 in words is "eighty-five million, nine hundred twenty-eight thousand, nine hundred twenty-six".

Divisors: 1 2 131 157 262 314 2089 4178 20567 41134 273659 327973 547318 655946 42964463 85928926