Base | Representation |
---|---|
bin | 1010001110101… |
… | …10001001010011 |
3 | 12222110200122122 |
4 | 11013112021103 |
5 | 133431434140 |
6 | 12303124455 |
7 | 2061250106 |
oct | 507261123 |
9 | 188420578 |
10 | 85811795 |
11 | 44490743 |
12 | 248a372b |
13 | 14a16814 |
14 | b57a73d |
15 | 7800ab5 |
hex | 51d6253 |
85811795 has 8 divisors (see below), whose sum is σ = 103065696. Its totient is φ = 68588416.
The previous prime is 85811777. The next prime is 85811849. The reversal of 85811795 is 59711858.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 85811795 - 222 = 81617491 is a prime.
It is a super-2 number, since 2×858117952 = 14727328322244050, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 902 + ... + 13131.
It is an arithmetic number, because the mean of its divisors is an integer number (12883212).
Almost surely, 285811795 is an apocalyptic number.
85811795 is a deficient number, since it is larger than the sum of its proper divisors (17253901).
85811795 is a wasteful number, since it uses less digits than its factorization.
85811795 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15261.
The product of its digits is 100800, while the sum is 44.
The square root of 85811795 is about 9263.4656041894. The cubic root of 85811795 is about 441.0782696761.
The spelling of 85811795 in words is "eighty-five million, eight hundred eleven thousand, seven hundred ninety-five".
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