Base | Representation |
---|---|
bin | 1010010000011… |
… | …01101010010110 |
3 | 12222220020120200 |
4 | 11020031222112 |
5 | 134011223230 |
6 | 12312041330 |
7 | 2063215056 |
oct | 510155226 |
9 | 188806520 |
10 | 86039190 |
11 | 44626576 |
12 | 24993246 |
13 | 14a96183 |
14 | b5d9566 |
15 | 7848160 |
hex | 520da96 |
86039190 has 24 divisors (see below), whose sum is σ = 223702128. Its totient is φ = 22943760.
The previous prime is 86039183. The next prime is 86039203. The reversal of 86039190 is 9193068.
It is a super-2 number, since 2×860391902 = 14805484431712200, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 477906 + ... + 478085.
It is an arithmetic number, because the mean of its divisors is an integer number (9320922).
Almost surely, 286039190 is an apocalyptic number.
86039190 is an abundant number, since it is smaller than the sum of its proper divisors (137662938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86039190 is a wasteful number, since it uses less digits than its factorization.
86039190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 956004 (or 956001 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 36.
The square root of 86039190 is about 9275.7312380211. The cubic root of 86039190 is about 441.4675344554.
The spelling of 86039190 in words is "eighty-six million, thirty-nine thousand, one hundred ninety".
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