Base | Representation |
---|---|
bin | 10000111011110… |
… | …101110000000000 |
3 | 201210121220021012 |
4 | 100323311300000 |
5 | 1040213401422 |
6 | 44105420052 |
7 | 10016666231 |
oct | 2073656000 |
9 | 653556235 |
10 | 284122112 |
11 | 13641a16a |
12 | 7b19a628 |
13 | 46b2b9c1 |
14 | 29a3d088 |
15 | 19e244e2 |
hex | 10ef5c00 |
284122112 has 44 divisors (see below), whose sum is σ = 583395000. Its totient is φ = 138203136.
The previous prime is 284122109. The next prime is 284122121. The reversal of 284122112 is 211221482.
It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34139 + ... + 41637.
Almost surely, 2284122112 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 284122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291697500).
284122112 is an abundant number, since it is smaller than the sum of its proper divisors (299272888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
284122112 is an equidigital number, since it uses as much as digits as its factorization.
284122112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7556 (or 7538 counting only the distinct ones).
The product of its digits is 512, while the sum is 23.
The square root of 284122112 is about 16855.9221640348. The cubic root of 284122112 is about 657.4080404576.
Adding to 284122112 its reverse (211221482), we get a palindrome (495343594).
The spelling of 284122112 in words is "two hundred eighty-four million, one hundred twenty-two thousand, one hundred twelve".
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