Base | Representation |
---|---|
bin | 11111011100011010110111 |
3 | 120111210002112 |
4 | 133130122313 |
5 | 4102232441 |
6 | 452401235 |
7 | 130030460 |
oct | 37343267 |
9 | 16453075 |
10 | 8242871 |
11 | 471aa9a |
12 | 291621b |
13 | 1927b50 |
14 | 1147d67 |
15 | acc4eb |
hex | 7dc6b7 |
8242871 has 16 divisors (see below), whose sum is σ = 10214400. Its totient is φ = 6477408.
The previous prime is 8242867. The next prime is 8242877. The reversal of 8242871 is 1782428.
It is not a de Polignac number, because 8242871 - 22 = 8242867 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8242877) 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, 21560 + ... + 21938.
It is an arithmetic number, because the mean of its divisors is an integer number (638400).
Almost surely, 28242871 is an apocalyptic number.
8242871 is a deficient number, since it is larger than the sum of its proper divisors (1971529).
8242871 is a wasteful number, since it uses less digits than its factorization.
8242871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 638.
The product of its digits is 7168, while the sum is 32.
The square root of 8242871 is about 2871.0400554503. The cubic root of 8242871 is about 202.0037822381.
The spelling of 8242871 in words is "eight million, two hundred forty-two thousand, eight hundred seventy-one".
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