Base | Representation |
---|---|
bin | 10000111100011… |
… | …110100100000010 |
3 | 201210221101120200 |
4 | 100330132210002 |
5 | 1040234224112 |
6 | 44113150030 |
7 | 10021263504 |
oct | 2074364402 |
9 | 653841520 |
10 | 284289282 |
11 | 136523822 |
12 | 7b25b316 |
13 | 46b89b14 |
14 | 29a83d74 |
15 | 19e58cdc |
hex | 10f1e902 |
284289282 has 48 divisors (see below), whose sum is σ = 637728000. Its totient is φ = 91432800.
The previous prime is 284289281. The next prime is 284289301. The reversal of 284289282 is 282982482.
284289282 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (284289281) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277932 + ... + 278952.
It is an arithmetic number, because the mean of its divisors is an integer number (13286000).
Almost surely, 2284289282 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 284289282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318864000).
284289282 is an abundant number, since it is smaller than the sum of its proper divisors (353438718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
284289282 is a wasteful number, since it uses less digits than its factorization.
284289282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1559 (or 1556 counting only the distinct ones).
The product of its digits is 294912, while the sum is 45.
The square root of 284289282 is about 16860.8802261329. The cubic root of 284289282 is about 657.5369490626.
The spelling of 284289282 in words is "two hundred eighty-four million, two hundred eighty-nine thousand, two hundred eighty-two".
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