Base | Representation |
---|---|
bin | 1010001111111… |
… | …10010010010000 |
3 | 12222210001012000 |
4 | 11013332102100 |
5 | 134002214313 |
6 | 12310434000 |
7 | 2062533333 |
oct | 507762220 |
9 | 188701160 |
10 | 85976208 |
11 | 4459321a |
12 | 24962900 |
13 | 14a735c6 |
14 | b5c061a |
15 | 7834673 |
hex | 51fe490 |
85976208 has 160 divisors (see below), whose sum is σ = 273196800. Its totient is φ = 25749504.
The previous prime is 85976201. The next prime is 85976239. The reversal of 85976208 is 80267958.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85976201) 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 31 ways as a sum of consecutive naturals, for example, 168658 + ... + 169166.
It is an arithmetic number, because the mean of its divisors is an integer number (1707480).
Almost surely, 285976208 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 85976208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136598400).
85976208 is an abundant number, since it is smaller than the sum of its proper divisors (187220592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85976208 is a wasteful number, since it uses less digits than its factorization.
85976208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 566 (or 554 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 45.
The square root of 85976208 is about 9272.3356280928. The cubic root of 85976208 is about 441.3597878365.
The spelling of 85976208 in words is "eighty-five million, nine hundred seventy-six thousand, two hundred eight".
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