Base | Representation |
---|---|
bin | 1010010010110… |
… | …01100000101100 |
3 | 20000111000202021 |
4 | 11021121200230 |
5 | 134101143433 |
6 | 12322435524 |
7 | 2065650613 |
oct | 511314054 |
9 | 200430667 |
10 | 86349868 |
11 | 44818a30 |
12 | 24b02ba4 |
13 | 14b746c7 |
14 | b67a87a |
15 | 78aa22d |
hex | 525982c |
86349868 has 48 divisors (see below), whose sum is σ = 177254784. Its totient is φ = 36368640.
The previous prime is 86349859. The next prime is 86349869. The reversal of 86349868 is 86894368.
It is not an unprimeable number, because it can be changed into a prime (86349869) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49255 + ... + 50977.
It is an arithmetic number, because the mean of its divisors is an integer number (3692808).
Almost surely, 286349868 is an apocalyptic number.
It is an amenable number.
86349868 is an abundant number, since it is smaller than the sum of its proper divisors (90904916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86349868 is a wasteful number, since it uses less digits than its factorization.
86349868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1822 (or 1820 counting only the distinct ones).
The product of its digits is 1990656, while the sum is 52.
The square root of 86349868 is about 9292.4629673731. The cubic root of 86349868 is about 441.9982596520.
The spelling of 86349868 in words is "eighty-six million, three hundred forty-nine thousand, eight hundred sixty-eight".
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