Base | Representation |
---|---|
bin | 1010010010010… |
… | …00000010011110 |
3 | 20000100101120200 |
4 | 11021020002132 |
5 | 134041401202 |
6 | 12321124330 |
7 | 2065232145 |
oct | 511100236 |
9 | 200311520 |
10 | 86278302 |
11 | 4477a190 |
12 | 24a896a6 |
13 | 14b4ac66 |
14 | b65c75c |
15 | 7893e1c |
hex | 524809e |
86278302 has 48 divisors (see below), whose sum is σ = 209459952. Its totient is φ = 25436160.
The previous prime is 86278279. The next prime is 86278307. The reversal of 86278302 is 20387268.
It is a happy number.
86278302 is a `hidden beast` number, since 86 + 278 + 302 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86278307) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1438 + ... + 13214.
It is an arithmetic number, because the mean of its divisors is an integer number (4363749).
Almost surely, 286278302 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 86278302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104729976).
86278302 is an abundant number, since it is smaller than the sum of its proper divisors (123181650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86278302 is a wasteful number, since it uses less digits than its factorization.
86278302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11833 (or 11830 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 86278302 is about 9288.6114139843. The cubic root of 86278302 is about 441.8761178314.
The spelling of 86278302 in words is "eighty-six million, two hundred seventy-eight thousand, three hundred two".
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