Base | Representation |
---|---|
bin | 1010010111110… |
… | …00001111001110 |
3 | 20001201001120202 |
4 | 11023320033032 |
5 | 134233000024 |
6 | 12344413502 |
7 | 2104326233 |
oct | 513701716 |
9 | 201631522 |
10 | 87000014 |
11 | 45122442 |
12 | 25177292 |
13 | 150415ca |
14 | b7a978a |
15 | 7987bae |
hex | 52f83ce |
87000014 has 16 divisors (see below), whose sum is σ = 132864000. Its totient is φ = 42718104.
The previous prime is 86999989. The next prime is 87000037. The reversal of 87000014 is 41000078.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 87000014.
It is a congruent number.
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, 30059 + ... + 32825.
It is an arithmetic number, because the mean of its divisors is an integer number (8304000).
Almost surely, 287000014 is an apocalyptic number.
87000014 is a deficient number, since it is larger than the sum of its proper divisors (45863986).
87000014 is a wasteful number, since it uses less digits than its factorization.
87000014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3047.
The product of its (nonzero) digits is 224, while the sum is 20.
The square root of 87000014 is about 9327.3798035676. The cubic root of 87000014 is about 443.1047859374.
The spelling of 87000014 in words is "eighty-seven million, fourteen", and thus it is an aban number.
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