Base | Representation |
---|---|
bin | 1010011000011… |
… | …01001010111010 |
3 | 20001212102012022 |
4 | 11030031022322 |
5 | 134243221004 |
6 | 12350314442 |
7 | 2105134220 |
oct | 514151272 |
9 | 201772168 |
10 | 87085754 |
11 | 451808a8 |
12 | 251b8a22 |
13 | 15071642 |
14 | b7ccb10 |
15 | 79a32be |
hex | 530d2ba |
87085754 has 8 divisors (see below), whose sum is σ = 149289888. Its totient is φ = 37322460.
The previous prime is 87085741. The next prime is 87085771. The reversal of 87085754 is 45758078.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 3110192 + ... + 3110219.
It is an arithmetic number, because the mean of its divisors is an integer number (18661236).
Almost surely, 287085754 is an apocalyptic number.
87085754 is a deficient number, since it is larger than the sum of its proper divisors (62204134).
87085754 is a wasteful number, since it uses less digits than its factorization.
87085754 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6220420.
The product of its (nonzero) digits is 313600, while the sum is 44.
The square root of 87085754 is about 9331.9748177971. The cubic root of 87085754 is about 443.2503005908.
The spelling of 87085754 in words is "eighty-seven million, eighty-five thousand, seven hundred fifty-four".
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