Base | Representation |
---|---|
bin | 1010010000101… |
… | …11010010000001 |
3 | 12222222020122001 |
4 | 11020113102001 |
5 | 134014003333 |
6 | 12312544001 |
7 | 2063440666 |
oct | 510272201 |
9 | 188866561 |
10 | 86078593 |
11 | 44653137 |
12 | 249b2001 |
13 | 14aab0a3 |
14 | b609a6d |
15 | 7854b7d |
hex | 5217481 |
86078593 has 2 divisors, whose sum is σ = 86078594. Its totient is φ = 86078592.
The previous prime is 86078567. The next prime is 86078609. The reversal of 86078593 is 39587068.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 66471409 + 19607184 = 8153^2 + 4428^2 .
It is a cyclic number.
It is not a de Polignac number, because 86078593 - 213 = 86070401 is a prime.
It is not a weakly prime, because it can be changed into another prime (86078513) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43039296 + 43039297.
It is an arithmetic number, because the mean of its divisors is an integer number (43039297).
Almost surely, 286078593 is an apocalyptic number.
It is an amenable number.
86078593 is a deficient number, since it is larger than the sum of its proper divisors (1).
86078593 is an equidigital number, since it uses as much as digits as its factorization.
86078593 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 362880, while the sum is 46.
The square root of 86078593 is about 9277.8549783881. The cubic root of 86078593 is about 441.5349165033.
The spelling of 86078593 in words is "eighty-six million, seventy-eight thousand, five hundred ninety-three".
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