Base | Representation |
---|---|
bin | 1010101001001… |
… | …10100101101000 |
3 | 20020000020202112 |
4 | 11110212211220 |
5 | 140324141031 |
6 | 12505421452 |
7 | 2132633000 |
oct | 524464550 |
9 | 206006675 |
10 | 89287016 |
11 | 46444725 |
12 | 25a9a888 |
13 | 15662570 |
14 | bc03000 |
15 | 7c8a62b |
hex | 5526968 |
89287016 has 64 divisors (see below), whose sum is σ = 210336000. Its totient is φ = 35308224.
The previous prime is 89287007. The next prime is 89287019. The reversal of 89287016 is 61078298.
It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (89287019) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34421 + ... + 36923.
It is an arithmetic number, because the mean of its divisors is an integer number (3286500).
Almost surely, 289287016 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 89287016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105168000).
89287016 is an abundant number, since it is smaller than the sum of its proper divisors (121048984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89287016 is a wasteful number, since it uses less digits than its factorization.
89287016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2543 (or 2525 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 41.
The square root of 89287016 is about 9449.1807052252. The cubic root of 89287016 is about 446.9539396041.
The spelling of 89287016 in words is "eighty-nine million, two hundred eighty-seven thousand, sixteen".
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