Base | Representation |
---|---|
bin | 1010011011011… |
… | …10001011001000 |
3 | 20002121121020002 |
4 | 11031232023020 |
5 | 134343424310 |
6 | 12403022132 |
7 | 2111410466 |
oct | 515561310 |
9 | 202547202 |
10 | 87483080 |
11 | 45422373 |
12 | 2536a948 |
13 | 15180449 |
14 | b893836 |
15 | 7a30da5 |
hex | 536e2c8 |
87483080 has 16 divisors (see below), whose sum is σ = 196837020. Its totient is φ = 34993216.
The previous prime is 87483043. The next prime is 87483083. The reversal of 87483080 is 8038478.
It can be written as a sum of positive squares in 2 ways, for example, as 83649316 + 3833764 = 9146^2 + 1958^2 .
It is not an unprimeable number, because it can be changed into a prime (87483083) by changing a digit.
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, 1093499 + ... + 1093578.
Almost surely, 287483080 is an apocalyptic number.
It is an amenable number.
87483080 is an abundant number, since it is smaller than the sum of its proper divisors (109353940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87483080 is a wasteful number, since it uses less digits than its factorization.
87483080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2187088 (or 2187084 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 38.
The square root of 87483080 is about 9353.2390111661. The cubic root of 87483080 is about 443.9233831491.
The spelling of 87483080 in words is "eighty-seven million, four hundred eighty-three thousand, eighty".
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