Base | Representation |
---|---|
bin | 1010001010111… |
… | …01101101010101 |
3 | 12221112121221220 |
4 | 11011131231111 |
5 | 133320142420 |
6 | 12244400553 |
7 | 2054123640 |
oct | 505355525 |
9 | 187477856 |
10 | 85318485 |
11 | 4418404a |
12 | 246a6159 |
13 | 148a3115 |
14 | b48ca57 |
15 | 7754840 |
hex | 515db55 |
85318485 has 32 divisors (see below), whose sum is σ = 160234752. Its totient is φ = 37946880.
The previous prime is 85318481. The next prime is 85318501. The reversal of 85318485 is 58481358.
It is not a de Polignac number, because 85318485 - 22 = 85318481 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85318481) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7096 + ... + 14865.
It is an arithmetic number, because the mean of its divisors is an integer number (5007336).
Almost surely, 285318485 is an apocalyptic number.
It is an amenable number.
85318485 is a deficient number, since it is larger than the sum of its proper divisors (74916267).
85318485 is a wasteful number, since it uses less digits than its factorization.
85318485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22013.
The product of its digits is 153600, while the sum is 42.
The square root of 85318485 is about 9236.8005824528. The cubic root of 85318485 is about 440.2314295607.
The spelling of 85318485 in words is "eighty-five million, three hundred eighteen thousand, four hundred eighty-five".
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