Base | Representation |
---|---|
bin | 1010011000100… |
… | …10101011100101 |
3 | 20001220120011021 |
4 | 11030102223211 |
5 | 134244431300 |
6 | 12351011141 |
7 | 2105260063 |
oct | 514225345 |
9 | 201816137 |
10 | 87108325 |
11 | 45196857 |
12 | 25209ab1 |
13 | 1507b9b5 |
14 | b7d7033 |
15 | 79a9d1a |
hex | 5312ae5 |
87108325 has 12 divisors (see below), whose sum is σ = 110527648. Its totient is φ = 68065200.
The previous prime is 87108317. The next prime is 87108347. The reversal of 87108325 is 52380178.
It is not a de Polignac number, because 87108325 - 23 = 87108317 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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, 39441 + ... + 41590.
Almost surely, 287108325 is an apocalyptic number.
It is an amenable number.
87108325 is a deficient number, since it is larger than the sum of its proper divisors (23419323).
87108325 is a wasteful number, since it uses less digits than its factorization.
87108325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81084 (or 81079 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 34.
The square root of 87108325 is about 9333.1840761875. The cubic root of 87108325 is about 443.2885913478.
The spelling of 87108325 in words is "eighty-seven million, one hundred eight thousand, three hundred twenty-five".
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