Base | Representation |
---|---|
bin | 1010011101001… |
… | …11100011010000 |
3 | 20010001112121101 |
4 | 11032213203100 |
5 | 134423434341 |
6 | 12412034144 |
7 | 2113406614 |
oct | 516474320 |
9 | 203045541 |
10 | 87718096 |
11 | 455729a4 |
12 | 25462954 |
13 | 152333cb |
14 | b915344 |
15 | 7a7a831 |
hex | 53a78d0 |
87718096 has 80 divisors (see below), whose sum is σ = 189416448. Its totient is φ = 39168000.
The previous prime is 87718063. The next prime is 87718109. The reversal of 87718096 is 69081778.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 851581 + ... + 851683.
Almost surely, 287718096 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 87718096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94708224).
87718096 is an abundant number, since it is smaller than the sum of its proper divisors (101698352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87718096 is a wasteful number, since it uses less digits than its factorization.
87718096 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260 (or 254 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 46.
The square root of 87718096 is about 9365.7939332445. The cubic root of 87718096 is about 444.3205487617.
The spelling of 87718096 in words is "eighty-seven million, seven hundred eighteen thousand, ninety-six".
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