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85519794 = 2318477717
BaseRepresentation
bin1010001100011…
…10110110110010
312221220212002210
411012032312302
5133343113134
612252552550
72055622563
oct506166662
9187825083
1085519794
1144301318
1224782756
1314943939
14b50216a
1577942e9
hex518edb2

85519794 has 16 divisors (see below), whose sum is σ = 171154368. Its totient is φ = 28487472.

The previous prime is 85519787. The next prime is 85519823. The reversal of 85519794 is 49791558.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7224 + ... + 14940.

It is an arithmetic number, because the mean of its divisors is an integer number (10697148).

Almost surely, 285519794 is an apocalyptic number.

85519794 is an abundant number, since it is smaller than the sum of its proper divisors (85634574).

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

85519794 is a wasteful number, since it uses less digits than its factorization.

85519794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9569.

The product of its digits is 453600, while the sum is 48.

The square root of 85519794 is about 9247.6912794492. The cubic root of 85519794 is about 440.5773996766.

The spelling of 85519794 in words is "eighty-five million, five hundred nineteen thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 1847 3694 5541 7717 11082 15434 23151 46302 14253299 28506598 42759897 85519794