Base | Representation |
---|---|
bin | 1010010110010… |
… | …10011111000110 |
3 | 20001100112112000 |
4 | 11023022133012 |
5 | 134211000424 |
6 | 12340410130 |
7 | 2102616000 |
oct | 513123706 |
9 | 201315460 |
10 | 86812614 |
11 | 45004669 |
12 | 250a6946 |
13 | 14ca7215 |
14 | b75b370 |
15 | 794c3c9 |
hex | 52ca7c6 |
86812614 has 128 divisors (see below), whose sum is σ = 232320000. Its totient is φ = 24004512.
The previous prime is 86812559. The next prime is 86812633. The reversal of 86812614 is 41621868.
It is a super-3 number, since 3×868126143 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 796392 + ... + 796500.
It is an arithmetic number, because the mean of its divisors is an integer number (1815000).
Almost surely, 286812614 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 86812614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116160000).
86812614 is an abundant number, since it is smaller than the sum of its proper divisors (145507386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86812614 is a wasteful number, since it uses less digits than its factorization.
86812614 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184 (or 164 counting only the distinct ones).
The product of its digits is 18432, while the sum is 36.
The square root of 86812614 is about 9317.3286944274. The cubic root of 86812614 is about 442.7864046472.
The spelling of 86812614 in words is "eighty-six million, eight hundred twelve thousand, six hundred fourteen".
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