Base | Representation |
---|---|
bin | 1010010111001… |
… | …00010010110111 |
3 | 20001112220112022 |
4 | 11023210102313 |
5 | 134222341302 |
6 | 12342543355 |
7 | 2103536126 |
oct | 513442267 |
9 | 201486468 |
10 | 86918327 |
11 | 45077031 |
12 | 25137b5b |
13 | 15013382 |
14 | b787abd |
15 | 796d8a2 |
hex | 52e44b7 |
86918327 has 4 divisors (see below), whose sum is σ = 89722176. Its totient is φ = 84114480.
The previous prime is 86918317. The next prime is 86918333. The reversal of 86918327 is 72381968.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 86918327 - 28 = 86918071 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 (86918317) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401878 + ... + 1401939.
It is an arithmetic number, because the mean of its divisors is an integer number (22430544).
Almost surely, 286918327 is an apocalyptic number.
86918327 is a deficient number, since it is larger than the sum of its proper divisors (2803849).
86918327 is a wasteful number, since it uses less digits than its factorization.
86918327 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2803848.
The product of its digits is 145152, while the sum is 44.
The square root of 86918327 is about 9322.9998927384. Note that the first 3 decimals coincide. The cubic root of 86918327 is about 442.9660609213.
The spelling of 86918327 in words is "eighty-six million, nine hundred eighteen thousand, three hundred twenty-seven".
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