Base | Representation |
---|---|
bin | 1010010110011… |
… | …10010100100101 |
3 | 20001101100001220 |
4 | 11023032110211 |
5 | 134212001300 |
6 | 12341010553 |
7 | 2103012543 |
oct | 513162445 |
9 | 201340056 |
10 | 86828325 |
11 | 45015451 |
12 | 250b3a59 |
13 | 14cb140c |
14 | b762d93 |
15 | 7951da0 |
hex | 52ce525 |
86828325 has 12 divisors (see below), whose sum is σ = 143556288. Its totient is φ = 46308400.
The previous prime is 86828323. The next prime is 86828351. The reversal of 86828325 is 52382868.
It is not a de Polignac number, because 86828325 - 21 = 86828323 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86828323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 578781 + ... + 578930.
It is an arithmetic number, because the mean of its divisors is an integer number (11963024).
Almost surely, 286828325 is an apocalyptic number.
It is an amenable number.
86828325 is a deficient number, since it is larger than the sum of its proper divisors (56727963).
86828325 is a wasteful number, since it uses less digits than its factorization.
86828325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1157724 (or 1157719 counting only the distinct ones).
The product of its digits is 184320, while the sum is 42.
The square root of 86828325 is about 9318.1717627440. The cubic root of 86828325 is about 442.8131142741.
It can be divided in two parts, 86828 and 325, that added together give a triangular number (87153 = T417).
The spelling of 86828325 in words is "eighty-six million, eight hundred twenty-eight thousand, three hundred twenty-five".
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