Base | Representation |
---|---|
bin | 1010010111110… |
… | …00010100110000 |
3 | 20001201002001212 |
4 | 11023320110300 |
5 | 134233002433 |
6 | 12344415252 |
7 | 2104330250 |
oct | 513702460 |
9 | 201632055 |
10 | 87000368 |
11 | 45122734 |
12 | 25177528 |
13 | 15041810 |
14 | b7a9960 |
15 | 7987d48 |
hex | 52f8530 |
87000368 has 40 divisors (see below), whose sum is σ = 207465888. Its totient is φ = 34417152.
The previous prime is 87000359. The next prime is 87000383. The reversal of 87000368 is 86300078.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28421 + ... + 31332.
Almost surely, 287000368 is an apocalyptic number.
It is an amenable number.
87000368 is an abundant number, since it is smaller than the sum of its proper divisors (120465520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87000368 is a wasteful number, since it uses less digits than its factorization.
87000368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59781 (or 59775 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 32.
The square root of 87000368 is about 9327.3987799386. The cubic root of 87000368 is about 443.1053869292.
The spelling of 87000368 in words is "eighty-seven million, three hundred sixty-eight", and thus it is an aban number.
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