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85193350 = 25211154897
BaseRepresentation
bin1010001001111…
…11001010000110
312221022021022021
411010333022012
5133302141400
612241553354
72053063054
oct504771206
9187267267
1085193350
11440a9030
122464585a
131485b188
14b4591d4
15772c71a
hex513f286

85193350 has 24 divisors (see below), whose sum is σ = 172866168. Its totient is φ = 30979200.

The previous prime is 85193333. The next prime is 85193369. The reversal of 85193350 is 5339158.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 76899 + ... + 77998.

It is an arithmetic number, because the mean of its divisors is an integer number (7202757).

Almost surely, 285193350 is an apocalyptic number.

85193350 is an abundant number, since it is smaller than the sum of its proper divisors (87672818).

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

85193350 is a wasteful number, since it uses less digits than its factorization.

85193350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154920 (or 154915 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 85193350 is about 9230.0243769992. The cubic root of 85193350 is about 440.0160978959.

The spelling of 85193350 in words is "eighty-five million, one hundred ninety-three thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 154897 309794 774485 1548970 1703867 3407734 3872425 7744850 8519335 17038670 42596675 85193350