Base | Representation |
---|---|
bin | 1010011011011… |
… | …01011111101100 |
3 | 20002121110102010 |
4 | 11031231133230 |
5 | 134343332200 |
6 | 12403001220 |
7 | 2111366415 |
oct | 515553754 |
9 | 202543363 |
10 | 87480300 |
11 | 45420276 |
12 | 25369210 |
13 | 1517c0bb |
14 | b89280c |
15 | 7a30150 |
hex | 536d7ec |
87480300 has 108 divisors (see below), whose sum is σ = 269140760. Its totient is φ = 21934080.
The previous prime is 87480299. The next prime is 87480329. The reversal of 87480300 is 308478.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 86196 + ... + 87204.
Almost surely, 287480300 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 87480300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134570380).
87480300 is an abundant number, since it is smaller than the sum of its proper divisors (181660460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87480300 is a wasteful number, since it uses less digits than its factorization.
87480300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1060 (or 1036 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 30.
The square root of 87480300 is about 9353.0903983657. The cubic root of 87480300 is about 443.9186808299.
Adding to 87480300 its reverse (308478), we get a palindrome (87788778).
The spelling of 87480300 in words is "eighty-seven million, four hundred eighty thousand, three hundred".
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