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85305466 = 2105140583
BaseRepresentation
bin1010001010110…
…10100001111010
312221111222002201
411011122201322
5133314233331
612244220414
72054040661
oct505324172
9187458081
1085305466
1144175294
122469a70a
131489a20c
14b487dd8
157750a61
hex515a87a

85305466 has 8 divisors (see below), whose sum is σ = 128083104. Its totient is φ = 42611100.

The previous prime is 85305457. The next prime is 85305469. The reversal of 85305466 is 66450358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (85305469) 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 in 3 ways as a sum of consecutive naturals, for example, 18190 + ... + 22393.

It is an arithmetic number, because the mean of its divisors is an integer number (16010388).

Almost surely, 285305466 is an apocalyptic number.

85305466 is a deficient number, since it is larger than the sum of its proper divisors (42777638).

85305466 is a wasteful number, since it uses less digits than its factorization.

85305466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41636.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 85305466 is about 9236.0958202046. The cubic root of 85305466 is about 440.2090363497.

The spelling of 85305466 in words is "eighty-five million, three hundred five thousand, four hundred sixty-six".

Divisors: 1 2 1051 2102 40583 81166 42652733 85305466