Base | Representation |
---|---|
bin | 10100101111101100110000 |
3 | 101020021212220 |
4 | 110233230300 |
5 | 2343011011 |
6 | 312321040 |
7 | 64136655 |
oct | 24575460 |
9 | 11207786 |
10 | 5438256 |
11 | 308492a |
12 | 19a3180 |
13 | 1185405 |
14 | a17c2c |
15 | 726506 |
hex | 52fb30 |
5438256 has 80 divisors (see below), whose sum is σ = 15177600. Its totient is φ = 1672704.
The previous prime is 5438233. The next prime is 5438263. The reversal of 5438256 is 6528345.
Its product of digits (28800) is a multiple of the sum of its prime divisors (180).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61060 + ... + 61148.
It is an arithmetic number, because the mean of its divisors is an integer number (189720).
Almost surely, 25438256 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 5438256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7588800).
5438256 is an abundant number, since it is smaller than the sum of its proper divisors (9739344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5438256 is a wasteful number, since it uses less digits than its factorization.
5438256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186 (or 180 counting only the distinct ones).
The product of its digits is 28800, while the sum is 33.
The square root of 5438256 is about 2332.0068610534. The cubic root of 5438256 is about 175.8543905860.
The spelling of 5438256 in words is "five million, four hundred thirty-eight thousand, two hundred fifty-six".
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