Base | Representation |
---|---|
bin | 1010010100001… |
… | …00110010011010 |
3 | 20000211000220112 |
4 | 11022010302122 |
5 | 134122332010 |
6 | 12330324322 |
7 | 2100316454 |
oct | 512046232 |
9 | 200730815 |
10 | 86527130 |
11 | 4492a128 |
12 | 24b896a2 |
13 | 14c072b1 |
14 | b6c52d4 |
15 | 78e2a05 |
hex | 5284c9a |
86527130 has 16 divisors (see below), whose sum is σ = 155860200. Its totient is φ = 34586112.
The previous prime is 86527117. The next prime is 86527139. The reversal of 86527130 is 3172568.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 34845409 + 51681721 = 5903^2 + 7189^2 .
It is not an unprimeable number, because it can be changed into a prime (86527139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19346 + ... + 23394.
Almost surely, 286527130 is an apocalyptic number.
86527130 is a deficient number, since it is larger than the sum of its proper divisors (69333070).
86527130 is a wasteful number, since it uses less digits than its factorization.
86527130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6193.
The product of its (nonzero) digits is 10080, while the sum is 32.
The square root of 86527130 is about 9301.9960223599. The cubic root of 86527130 is about 442.3005027070.
Adding to 86527130 its reverse (3172568), we get a palindrome (89699698).
The spelling of 86527130 in words is "eighty-six million, five hundred twenty-seven thousand, one hundred thirty".
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