Base | Representation |
---|---|
bin | 1010001110111… |
… | …01010110100100 |
3 | 12222112012011000 |
4 | 11013131112210 |
5 | 133433410231 |
6 | 12303513300 |
7 | 2061432141 |
oct | 507352644 |
9 | 188465130 |
10 | 85841316 |
11 | 44500940 |
12 | 248b8830 |
13 | 14a270a2 |
14 | b5873c8 |
15 | 78096e6 |
hex | 51dd5a4 |
85841316 has 96 divisors (see below), whose sum is σ = 255628800. Its totient is φ = 24636960.
The previous prime is 85841311. The next prime is 85841351. The reversal of 85841316 is 61314858.
It is a super-2 number, since 2×858413162 = 14737463065223712, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85841311) 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, 20671 + ... + 24473.
It is an arithmetic number, because the mean of its divisors is an integer number (2662800).
Almost surely, 285841316 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 85841316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127814400).
85841316 is an abundant number, since it is smaller than the sum of its proper divisors (169787484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85841316 is a wasteful number, since it uses less digits than its factorization.
85841316 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3846 (or 3838 counting only the distinct ones).
The product of its digits is 23040, while the sum is 36.
The square root of 85841316 is about 9265.0588773089. The cubic root of 85841316 is about 441.1288438375.
The spelling of 85841316 in words is "eighty-five million, eight hundred forty-one thousand, three hundred sixteen".
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