Base | Representation |
---|---|
bin | 1010011011011… |
… | …11011110011010 |
3 | 20002121212112111 |
4 | 11031233132122 |
5 | 134344112120 |
6 | 12403102534 |
7 | 2111432152 |
oct | 515573632 |
9 | 202555474 |
10 | 87488410 |
11 | 45426379 |
12 | 25371a4a |
13 | 151829b9 |
14 | b895762 |
15 | 7a3275a |
hex | 536f79a |
87488410 has 8 divisors (see below), whose sum is σ = 157479156. Its totient is φ = 34995360.
The previous prime is 87488339. The next prime is 87488413. The reversal of 87488410 is 1488478.
It can be written as a sum of positive squares in 2 ways, for example, as 87478609 + 9801 = 9353^2 + 99^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (87488413) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 4374411 + ... + 4374430.
Almost surely, 287488410 is an apocalyptic number.
87488410 is a deficient number, since it is larger than the sum of its proper divisors (69990746).
87488410 is a wasteful number, since it uses less digits than its factorization.
87488410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8748848.
The product of its (nonzero) digits is 57344, while the sum is 40.
The square root of 87488410 is about 9353.5239348601. The cubic root of 87488410 is about 443.9323984679.
The spelling of 87488410 in words is "eighty-seven million, four hundred eighty-eight thousand, four hundred ten".
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