Base | Representation |
---|---|
bin | 1010010110011… |
… | …10110010111001 |
3 | 20001101102201202 |
4 | 11023032302321 |
5 | 134212032030 |
6 | 12341023545 |
7 | 2103021314 |
oct | 513166271 |
9 | 201342652 |
10 | 86830265 |
11 | 45016955 |
12 | 250b4bb5 |
13 | 14cb2272 |
14 | b76397b |
15 | 7952745 |
hex | 52cecb9 |
86830265 has 4 divisors (see below), whose sum is σ = 104196324. Its totient is φ = 69464208.
The previous prime is 86830223. The next prime is 86830273. The reversal of 86830265 is 56203868.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 55234624 + 31595641 = 7432^2 + 5621^2 .
It is a cyclic number.
It is not a de Polignac number, because 86830265 - 210 = 86829241 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8683022 + ... + 8683031.
It is an arithmetic number, because the mean of its divisors is an integer number (26049081).
Almost surely, 286830265 is an apocalyptic number.
It is an amenable number.
86830265 is a deficient number, since it is larger than the sum of its proper divisors (17366059).
86830265 is a wasteful number, since it uses less digits than its factorization.
86830265 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17366058.
The product of its (nonzero) digits is 69120, while the sum is 38.
The square root of 86830265 is about 9318.2758598359. The cubic root of 86830265 is about 442.8164121650.
The spelling of 86830265 in words is "eighty-six million, eight hundred thirty thousand, two hundred sixty-five".
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