Base | Representation |
---|---|
bin | 1010011000010… |
… | …01000010101010 |
3 | 20001211112222221 |
4 | 11030021002222 |
5 | 134242200332 |
6 | 12350104254 |
7 | 2105034010 |
oct | 514110252 |
9 | 201745887 |
10 | 87068842 |
11 | 4516a123 |
12 | 251ab08a |
13 | 15066a33 |
14 | b7c68b0 |
15 | 799d297 |
hex | 53090aa |
87068842 has 8 divisors (see below), whose sum is σ = 149260896. Its totient is φ = 37315212.
The previous prime is 87068833. The next prime is 87068857. The reversal of 87068842 is 24886078.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3109588 + ... + 3109615.
It is an arithmetic number, because the mean of its divisors is an integer number (18657612).
Almost surely, 287068842 is an apocalyptic number.
87068842 is a deficient number, since it is larger than the sum of its proper divisors (62192054).
87068842 is a wasteful number, since it uses less digits than its factorization.
87068842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6219212.
The product of its (nonzero) digits is 172032, while the sum is 43.
The square root of 87068842 is about 9331.0686419081. The cubic root of 87068842 is about 443.2216057544.
The spelling of 87068842 in words is "eighty-seven million, sixty-eight thousand, eight hundred forty-two".
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