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85836392 = 2313977191
BaseRepresentation
bin1010001110111…
…00001001101000
312222111221101122
411013130021220
5133433231032
612303434412
72061411605
oct507341150
9188457348
1085836392
11444a8174
12248b5a08
1314a24a85
14b5856ac
157808012
hex51dc268

85836392 has 16 divisors (see below), whose sum is σ = 162103200. Its totient is φ = 42608880.

The previous prime is 85836347. The next prime is 85836397. The reversal of 85836392 is 29363858.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (85836397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37484 + ... + 39707.

It is an arithmetic number, because the mean of its divisors is an integer number (10131450).

Almost surely, 285836392 is an apocalyptic number.

It is an amenable number.

85836392 is a deficient number, since it is larger than the sum of its proper divisors (76266808).

85836392 is a wasteful number, since it uses less digits than its factorization.

85836392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77336 (or 77332 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 85836392 is about 9264.7931439401. The cubic root of 85836392 is about 441.1204090493.

The spelling of 85836392 in words is "eighty-five million, eight hundred thirty-six thousand, three hundred ninety-two".

Divisors: 1 2 4 8 139 278 556 1112 77191 154382 308764 617528 10729549 21459098 42918196 85836392