Base | Representation |
---|---|
bin | 1010010000011… |
… | …10000001110101 |
3 | 12222220022122100 |
4 | 11020032001311 |
5 | 134011300233 |
6 | 12312052313 |
7 | 2063222334 |
oct | 510160165 |
9 | 188808570 |
10 | 86040693 |
11 | 44627712 |
12 | 24994099 |
13 | 14a96a6b |
14 | b5d9d1b |
15 | 7848813 |
hex | 520e075 |
86040693 has 12 divisors (see below), whose sum is σ = 124392268. Its totient is φ = 57309120.
The previous prime is 86040671. The next prime is 86040697. The reversal of 86040693 is 39604068.
It can be written as a sum of positive squares in 2 ways, for example, as 69856164 + 16184529 = 8358^2 + 4023^2 .
It is a de Polignac number, because none of the positive numbers 2k-86040693 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86040697) 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 11 ways as a sum of consecutive naturals, for example, 8271 + ... + 15507.
Almost surely, 286040693 is an apocalyptic number.
It is an amenable number.
86040693 is a deficient number, since it is larger than the sum of its proper divisors (38351575).
86040693 is a wasteful number, since it uses less digits than its factorization.
86040693 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8564 (or 8561 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 86040693 is about 9275.8122555386. The cubic root of 86040693 is about 441.4701050741.
The spelling of 86040693 in words is "eighty-six million, forty thousand, six hundred ninety-three".
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