Base | Representation |
---|---|
bin | 10011111010111101100000 |
3 | 100211022120022 |
4 | 103322331200 |
5 | 2314102430 |
6 | 303533012 |
7 | 62250122 |
oct | 23727540 |
9 | 10738508 |
10 | 5222240 |
11 | 2a47601 |
12 | 18ba168 |
13 | 110acaa |
14 | 99d212 |
15 | 6d24e5 |
hex | 4faf60 |
5222240 has 48 divisors (see below), whose sum is σ = 12483072. Its totient is φ = 2064384.
The previous prime is 5222237. The next prime is 5222251. The reversal of 5222240 is 422225.
5222240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20192 + ... + 20448.
It is an arithmetic number, because the mean of its divisors is an integer number (260064).
Almost surely, 25222240 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 5222240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6241536).
5222240 is an abundant number, since it is smaller than the sum of its proper divisors (7260832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5222240 is a wasteful number, since it uses less digits than its factorization.
5222240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 399 (or 391 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 17.
The square root of 5222240 is about 2285.2220898635. Note that the first 3 decimals coincide. The cubic root of 5222240 is about 173.4944589858.
Adding to 5222240 its reverse (422225), we get a palindrome (5644465).
The spelling of 5222240 in words is "five million, two hundred twenty-two thousand, two hundred forty".
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