Base | Representation |
---|---|
bin | 1010010101111… |
… | …10110011110110 |
3 | 20001021002220202 |
4 | 11022332303312 |
5 | 134202433130 |
6 | 12335400502 |
7 | 2102326400 |
oct | 512766366 |
9 | 201232822 |
10 | 86764790 |
11 | 44a81742 |
12 | 25083132 |
13 | 14c8b518 |
14 | b747b70 |
15 | 793d145 |
hex | 52becf6 |
86764790 has 48 divisors (see below), whose sum is σ = 183399552. Its totient is φ = 29465856.
The previous prime is 86764789. The next prime is 86764801. The reversal of 86764790 is 9746768.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54587 + ... + 56153.
It is an arithmetic number, because the mean of its divisors is an integer number (3820824).
Almost surely, 286764790 is an apocalyptic number.
86764790 is an abundant number, since it is smaller than the sum of its proper divisors (96634762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86764790 is a wasteful number, since it uses less digits than its factorization.
86764790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1701 (or 1694 counting only the distinct ones).
The product of its (nonzero) digits is 508032, while the sum is 47.
The square root of 86764790 is about 9314.7619400605. The cubic root of 86764790 is about 442.7050811861.
The spelling of 86764790 in words is "eighty-six million, seven hundred sixty-four thousand, seven hundred ninety".
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