Base | Representation |
---|---|
bin | 10000111011111… |
… | …010000111111010 |
3 | 201210122210211200 |
4 | 100323322013322 |
5 | 1040214440101 |
6 | 44110035030 |
7 | 10020102402 |
oct | 2073720772 |
9 | 653583750 |
10 | 284140026 |
11 | 136431675 |
12 | 7b1a8a76 |
13 | 46b36bc1 |
14 | 29a45802 |
15 | 19e29986 |
hex | 10efa1fa |
284140026 has 24 divisors (see below), whose sum is σ = 615962880. Its totient is φ = 94663176.
The previous prime is 284140019. The next prime is 284140027. The reversal of 284140026 is 620041482.
It is not an unprimeable number, because it can be changed into a prime (284140027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49081 + ... + 54563.
It is an arithmetic number, because the mean of its divisors is an integer number (25665120).
Almost surely, 2284140026 is an apocalyptic number.
284140026 is an abundant number, since it is smaller than the sum of its proper divisors (331822854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
284140026 is a wasteful number, since it uses less digits than its factorization.
284140026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8370 (or 8367 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
The square root of 284140026 is about 16856.4535415965. The cubic root of 284140026 is about 657.4218567707.
The spelling of 284140026 in words is "two hundred eighty-four million, one hundred forty thousand, twenty-six".
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