Base | Representation |
---|---|
bin | 1010010100111… |
… | …10000010101000 |
3 | 20001000021210120 |
4 | 11022132002220 |
5 | 134134134233 |
6 | 12332443240 |
7 | 2101230153 |
oct | 512360250 |
9 | 201007716 |
10 | 86630568 |
11 | 4499a912 |
12 | 25019520 |
13 | 14c423bb |
14 | b710c9a |
15 | 79134b3 |
hex | 529e0a8 |
86630568 has 32 divisors (see below), whose sum is σ = 217239360. Its totient is φ = 28788480.
The previous prime is 86630563. The next prime is 86630573. The reversal of 86630568 is 86503668.
It is an interprime number because it is at equal distance from previous prime (86630563) and next prime (86630573).
It is not an unprimeable number, because it can be changed into a prime (86630563) 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 7 ways as a sum of consecutive naturals, for example, 2733 + ... + 13443.
It is an arithmetic number, because the mean of its divisors is an integer number (6788730).
Almost surely, 286630568 is an apocalyptic number.
It is an amenable number.
86630568 is an abundant number, since it is smaller than the sum of its proper divisors (130608792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86630568 is a wasteful number, since it uses less digits than its factorization.
86630568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11057 (or 11053 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 42.
The square root of 86630568 is about 9307.5543511709. The cubic root of 86630568 is about 442.4766804398.
The spelling of 86630568 in words is "eighty-six million, six hundred thirty thousand, five hundred sixty-eight".
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