Base | Representation |
---|---|
bin | 1010001011010… |
… | …01111000010110 |
3 | 12221122011100110 |
4 | 11011221320112 |
5 | 133323241332 |
6 | 12245423450 |
7 | 2054422203 |
oct | 505517026 |
9 | 187564313 |
10 | 85368342 |
11 | 44208554 |
12 | 2470ab86 |
13 | 148bca17 |
14 | b4a2caa |
15 | 77644cc |
hex | 5169e16 |
85368342 has 16 divisors (see below), whose sum is σ = 172498032. Its totient is φ = 28162560.
The previous prime is 85368313. The next prime is 85368343. The reversal of 85368342 is 24386358.
It is a self number, because there is not a number n which added to its sum of digits gives 85368342.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85368343) 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 7 ways as a sum of consecutive naturals, for example, 72759 + ... + 73922.
It is an arithmetic number, because the mean of its divisors is an integer number (10781127).
Almost surely, 285368342 is an apocalyptic number.
85368342 is an abundant number, since it is smaller than the sum of its proper divisors (87129690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85368342 is a wasteful number, since it uses less digits than its factorization.
85368342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146783.
The product of its digits is 138240, while the sum is 39.
The square root of 85368342 is about 9239.4990123924. The cubic root of 85368342 is about 440.3171645745.
The spelling of 85368342 in words is "eighty-five million, three hundred sixty-eight thousand, three hundred forty-two".
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