Base | Representation |
---|---|
bin | 1010010010110… |
… | …01110000101010 |
3 | 20000111002011010 |
4 | 11021121300222 |
5 | 134101212030 |
6 | 12322444350 |
7 | 2065653603 |
oct | 511316052 |
9 | 200432133 |
10 | 86350890 |
11 | 4481977a |
12 | 24b036b6 |
13 | 14b75002 |
14 | b67adaa |
15 | 78aa6b0 |
hex | 5259c2a |
86350890 has 32 divisors (see below), whose sum is σ = 209151360. Its totient is φ = 22814784.
The previous prime is 86350843. The next prime is 86350921. The reversal of 86350890 is 9805368.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9934 + ... + 16473.
It is an arithmetic number, because the mean of its divisors is an integer number (6535980).
Almost surely, 286350890 is an apocalyptic number.
86350890 is an abundant number, since it is smaller than the sum of its proper divisors (122800470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86350890 is a wasteful number, since it uses less digits than its factorization.
86350890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26526.
The product of its (nonzero) digits is 51840, while the sum is 39.
The square root of 86350890 is about 9292.5179580133. The cubic root of 86350890 is about 442.0000034124. Note that the first 5 decimals are identical.
The spelling of 86350890 in words is "eighty-six million, three hundred fifty thousand, eight hundred ninety".
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