Base | Representation |
---|---|
bin | 1010010011101… |
… | …11011101010000 |
3 | 20000201021000020 |
4 | 11021313131100 |
5 | 134114110103 |
6 | 12325223440 |
7 | 2100001332 |
oct | 511673520 |
9 | 200637006 |
10 | 86472528 |
11 | 448a20aa |
12 | 24b61b80 |
13 | 14bb849c |
14 | b6ad452 |
15 | 78d1753 |
hex | 5277750 |
86472528 has 40 divisors (see below), whose sum is σ = 224131488. Its totient is φ = 28728192.
The previous prime is 86472509. The next prime is 86472541. The reversal of 86472528 is 82527468.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 86472528.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12375 + ... + 18057.
Almost surely, 286472528 is an apocalyptic number.
It is an amenable number.
86472528 is an abundant number, since it is smaller than the sum of its proper divisors (137658960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86472528 is a wasteful number, since it uses less digits than its factorization.
86472528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6011 (or 6005 counting only the distinct ones).
The product of its digits is 215040, while the sum is 42.
The square root of 86472528 is about 9299.0605977163. The cubic root of 86472528 is about 442.2074468304.
It can be divided in two parts, 8647 and 2528, that added together give a triangular number (11175 = T149).
The spelling of 86472528 in words is "eighty-six million, four hundred seventy-two thousand, five hundred twenty-eight".
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