Base | Representation |
---|---|
bin | 1010001001001… |
… | …00110010011000 |
3 | 12221002210010202 |
4 | 11010210302120 |
5 | 133240212321 |
6 | 12235401332 |
7 | 2052133130 |
oct | 504446230 |
9 | 187083122 |
10 | 85085336 |
11 | 44034966 |
12 | 245b3248 |
13 | 14820c6b |
14 | b42bac0 |
15 | 770a70b |
hex | 5124c98 |
85085336 has 32 divisors (see below), whose sum is σ = 182939040. Its totient is φ = 36342528.
The previous prime is 85085317. The next prime is 85085339. The reversal of 85085336 is 63358058.
It is a self number, because there is not a number n which added to its sum of digits gives 85085336.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85085339) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15356 + ... + 20148.
It is an arithmetic number, because the mean of its divisors is an integer number (5716845).
Almost surely, 285085336 is an apocalyptic number.
It is an amenable number.
85085336 is an abundant number, since it is smaller than the sum of its proper divisors (97853704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85085336 is a wasteful number, since it uses less digits than its factorization.
85085336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5123 (or 5119 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 38.
The square root of 85085336 is about 9224.1712906906. The cubic root of 85085336 is about 439.8300583386.
The spelling of 85085336 in words is "eighty-five million, eighty-five thousand, three hundred thirty-six".
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