Base | Representation |
---|---|
bin | 1010011010011… |
… | …10000000000000 |
3 | 20002100220110012 |
4 | 11031032000000 |
5 | 134330220141 |
6 | 12400124052 |
7 | 2110321334 |
oct | 515160000 |
9 | 202326405 |
10 | 87351296 |
11 | 4534235a |
12 | 25306628 |
13 | 15135476 |
14 | b85b7c4 |
15 | 7a06ceb |
hex | 534e000 |
87351296 has 28 divisors (see below), whose sum is σ = 174708312. Its totient is φ = 43671552.
The previous prime is 87351293. The next prime is 87351301. The reversal of 87351296 is 69215378.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87351293) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2861 + ... + 13523.
Almost surely, 287351296 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 87351296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87354156).
87351296 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87351296 is an equidigital number, since it uses as much as digits as its factorization.
87351296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10689 (or 10665 counting only the distinct ones).
The product of its digits is 90720, while the sum is 41.
The square root of 87351296 is about 9346.1915238240. The cubic root of 87351296 is about 443.7003632637.
The spelling of 87351296 in words is "eighty-seven million, three hundred fifty-one thousand, two hundred ninety-six".
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