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85342134 = 2314995461
BaseRepresentation
bin1010001011000…
…11011110110110
312221120211101210
411011203132312
5133321422014
612245102250
72054252613
oct505433666
9187524353
1085342134
114419a899
12246b7986
13148b0b07
14b49750a
15775b859
hex51637b6

85342134 has 16 divisors (see below), whose sum is σ = 171831600. Its totient is φ = 28256160.

The previous prime is 85342123. The next prime is 85342139. The reversal of 85342134 is 43124358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85342139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46837 + ... + 48624.

It is an arithmetic number, because the mean of its divisors is an integer number (10739475).

Almost surely, 285342134 is an apocalyptic number.

85342134 is an abundant number, since it is smaller than the sum of its proper divisors (86489466).

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

85342134 is a wasteful number, since it uses less digits than its factorization.

85342134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95615.

The product of its digits is 11520, while the sum is 30.

The square root of 85342134 is about 9238.0806448093. The cubic root of 85342134 is about 440.2721009787.

The spelling of 85342134 in words is "eighty-five million, three hundred forty-two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 149 298 447 894 95461 190922 286383 572766 14223689 28447378 42671067 85342134