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85074046 = 2711793347
BaseRepresentation
bin1010001001000…
…10000001111110
312221002012122121
411010202001332
5133234332141
612235233154
72052055201
oct504420176
9187065577
1085074046
1144027432
12245a87ba
1314818a95
14b427938
1577071d1
hex512207e

85074046 has 16 divisors (see below), whose sum is σ = 130170240. Its totient is φ = 41691160.

The previous prime is 85074043. The next prime is 85074053. The reversal of 85074046 is 64047058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85074043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23745 + ... + 27091.

It is an arithmetic number, because the mean of its divisors is an integer number (8135640).

Almost surely, 285074046 is an apocalyptic number.

85074046 is a deficient number, since it is larger than the sum of its proper divisors (45096194).

85074046 is a wasteful number, since it uses less digits than its factorization.

85074046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 85074046 is about 9223.5592912931. The cubic root of 85074046 is about 439.8106037485.

The spelling of 85074046 in words is "eighty-five million, seventy-four thousand, forty-six".

Divisors: 1 2 71 142 179 358 3347 6694 12709 25418 237637 475274 599113 1198226 42537023 85074046