Base | Representation |
---|---|
bin | 1010010000010… |
… | …00010000100000 |
3 | 12222212010012220 |
4 | 11020020100200 |
5 | 134010021211 |
6 | 12311351040 |
7 | 2063063406 |
oct | 510102040 |
9 | 188763186 |
10 | 86017056 |
11 | 44610984 |
12 | 24982480 |
13 | 14a89088 |
14 | b5d1476 |
15 | 7841806 |
hex | 5208420 |
86017056 has 96 divisors (see below), whose sum is σ = 238049280. Its totient is φ = 27143424.
The previous prime is 86017049. The next prime is 86017073. The reversal of 86017056 is 65071068.
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359785 + ... + 360023.
It is an arithmetic number, because the mean of its divisors is an integer number (2479680).
Almost surely, 286017056 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 86017056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119024640).
86017056 is an abundant number, since it is smaller than the sum of its proper divisors (152032224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86017056 is a wasteful number, since it uses less digits than its factorization.
86017056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438 (or 430 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 33.
The square root of 86017056 is about 9274.5380477952. The cubic root of 86017056 is about 441.4296746520.
The spelling of 86017056 in words is "eighty-six million, seventeen thousand, fifty-six".
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