Base | Representation |
---|---|
bin | 1010010110110… |
… | …10101110011101 |
3 | 20001110220202200 |
4 | 11023122232131 |
5 | 134220113013 |
6 | 12342042113 |
7 | 2103313635 |
oct | 513325635 |
9 | 201426680 |
10 | 86879133 |
11 | 4504a640 |
12 | 25119339 |
13 | 14ccb593 |
14 | b7776c5 |
15 | 7961e73 |
hex | 52dab9d |
86879133 has 12 divisors (see below), whose sum is σ = 136900608. Its totient is φ = 52653960.
The previous prime is 86879131. The next prime is 86879141. The reversal of 86879133 is 33197868.
It is a happy number.
It is not a de Polignac number, because 86879133 - 21 = 86879131 is a prime.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86879131) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438685 + ... + 438882.
It is an arithmetic number, because the mean of its divisors is an integer number (11408384).
Almost surely, 286879133 is an apocalyptic number.
It is an amenable number.
86879133 is a deficient number, since it is larger than the sum of its proper divisors (50021475).
86879133 is a wasteful number, since it uses less digits than its factorization.
86879133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 877584 (or 877581 counting only the distinct ones).
The product of its digits is 217728, while the sum is 45.
The square root of 86879133 is about 9320.8976499048. The cubic root of 86879133 is about 442.8994688201.
The spelling of 86879133 in words is "eighty-six million, eight hundred seventy-nine thousand, one hundred thirty-three".
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