Base | Representation |
---|---|
bin | 10100001010110111111110 |
3 | 100221121222110 |
4 | 110022313332 |
5 | 2323144142 |
6 | 305154450 |
7 | 62641140 |
oct | 24126776 |
9 | 10847873 |
10 | 5287422 |
11 | 2a91578 |
12 | 192ba26 |
13 | 113186a |
14 | 9b8c90 |
15 | 6e699c |
hex | 50adfe |
5287422 has 48 divisors (see below), whose sum is σ = 12583296. Its totient is φ = 1450800.
The previous prime is 5287393. The next prime is 5287427. The reversal of 5287422 is 2247825.
It is a self number, because there is not a number n which added to its sum of digits gives 5287422.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5287427) 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, 40297 + ... + 40427.
It is an arithmetic number, because the mean of its divisors is an integer number (262152).
Almost surely, 25287422 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5287422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6291648).
5287422 is an abundant number, since it is smaller than the sum of its proper divisors (7295874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5287422 is a wasteful number, since it uses less digits than its factorization.
5287422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205 (or 174 counting only the distinct ones).
The product of its digits is 8960, while the sum is 30.
The square root of 5287422 is about 2299.4394969209. The cubic root of 5287422 is about 174.2133069029.
The spelling of 5287422 in words is "five million, two hundred eighty-seven thousand, four hundred twenty-two".
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