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85087194 = 2373194263
BaseRepresentation
bin1010001001001…
…01001111011010
312221002212200120
411010211033122
5133240242234
612235414110
72052141423
oct504451732
9187085616
1085087194
11440362a5
12245b4336
1314821a6a
14b42c64a
15770b049
hex51253da

85087194 has 16 divisors (see below), whose sum is σ = 172506432. Its totient is φ = 27973728.

The previous prime is 85087151. The next prime is 85087213. The reversal of 85087194 is 49178058.

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 7 ways as a sum of consecutive naturals, for example, 96694 + ... + 97569.

It is an arithmetic number, because the mean of its divisors is an integer number (10781652).

Almost surely, 285087194 is an apocalyptic number.

85087194 is an abundant number, since it is smaller than the sum of its proper divisors (87419238).

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

85087194 is a wasteful number, since it uses less digits than its factorization.

85087194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194341.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 85087194 is about 9224.2720037952. The cubic root of 85087194 is about 439.8332598237.

The spelling of 85087194 in words is "eighty-five million, eighty-seven thousand, one hundred ninety-four".

Divisors: 1 2 3 6 73 146 219 438 194263 388526 582789 1165578 14181199 28362398 42543597 85087194