Base | Representation |
---|---|
bin | 1010011000100… |
… | …01011001101010 |
3 | 20001220021222002 |
4 | 11030101121222 |
5 | 134244244312 |
6 | 12350531002 |
7 | 2105235563 |
oct | 514213152 |
9 | 201807862 |
10 | 87103082 |
11 | 45192920 |
12 | 25206a62 |
13 | 150794b1 |
14 | b7d516a |
15 | 79a84c2 |
hex | 531166a |
87103082 has 16 divisors (see below), whose sum is σ = 144662112. Its totient is φ = 39000720.
The previous prime is 87103063. The next prime is 87103091. The reversal of 87103082 is 28030178.
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, 28073 + ... + 31020.
It is an arithmetic number, because the mean of its divisors is an integer number (9041382).
Almost surely, 287103082 is an apocalyptic number.
87103082 is a deficient number, since it is larger than the sum of its proper divisors (57559030).
87103082 is a wasteful number, since it uses less digits than its factorization.
87103082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59173.
The product of its (nonzero) digits is 2688, while the sum is 29.
The square root of 87103082 is about 9332.9031924691. The cubic root of 87103082 is about 443.2796974075.
The spelling of 87103082 in words is "eighty-seven million, one hundred three thousand, eighty-two".
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