Base | Representation |
---|---|
bin | 1010001010100… |
… | …11010010011110 |
3 | 12221110110102012 |
4 | 11011103102132 |
5 | 133312311211 |
6 | 12243431222 |
7 | 2053555340 |
oct | 505232236 |
9 | 187413365 |
10 | 85275806 |
11 | 44154a80 |
12 | 24685512 |
13 | 14889875 |
14 | b47b290 |
15 | 7746d8b |
hex | 515349e |
85275806 has 32 divisors (see below), whose sum is σ = 160538112. Its totient is φ = 33003360.
The previous prime is 85275793. The next prime is 85275809. The reversal of 85275806 is 60857258.
It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85275809) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 22415 + ... + 25941.
It is an arithmetic number, because the mean of its divisors is an integer number (5016816).
Almost surely, 285275806 is an apocalyptic number.
85275806 is a deficient number, since it is larger than the sum of its proper divisors (75262306).
85275806 is a wasteful number, since it uses less digits than its factorization.
85275806 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3704.
The product of its (nonzero) digits is 134400, while the sum is 41.
The square root of 85275806 is about 9234.4900238183. The cubic root of 85275806 is about 440.1580114305.
The spelling of 85275806 in words is "eighty-five million, two hundred seventy-five thousand, eight hundred six".
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