Base | Representation |
---|---|
bin | 1010011000010… |
… | …10101100011000 |
3 | 20001211220021112 |
4 | 11030022230120 |
5 | 134242404413 |
6 | 12350155452 |
7 | 2105062514 |
oct | 514125430 |
9 | 201756245 |
10 | 87075608 |
11 | 45174214 |
12 | 251b2b88 |
13 | 15069b39 |
14 | b7c9144 |
15 | 79a02a8 |
hex | 530ab18 |
87075608 has 32 divisors (see below), whose sum is σ = 173599200. Its totient is φ = 40854528.
The previous prime is 87075557. The next prime is 87075619. The reversal of 87075608 is 80657078.
It is a congruent number.
It is an unprimeable number.
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, 5288 + ... + 14216.
It is an arithmetic number, because the mean of its divisors is an integer number (5424975).
Almost surely, 287075608 is an apocalyptic number.
It is an amenable number.
87075608 is a deficient number, since it is larger than the sum of its proper divisors (86523592).
87075608 is a wasteful number, since it uses less digits than its factorization.
87075608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9011 (or 9007 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 41.
The square root of 87075608 is about 9331.4311871224. The cubic root of 87075608 is about 443.2330861709.
The spelling of 87075608 in words is "eighty-seven million, seventy-five thousand, six hundred eight".
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