Base | Representation |
---|---|
bin | 10000011010110100111 |
3 | 1000100000210 |
4 | 2003112213 |
5 | 114204043 |
6 | 15310503 |
7 | 4400403 |
oct | 2032647 |
9 | 1010023 |
10 | 538023 |
11 | 338252 |
12 | 21b433 |
13 | 15ab75 |
14 | 100103 |
15 | a9633 |
hex | 835a7 |
538023 has 8 divisors (see below), whose sum is σ = 755200. Its totient is φ = 339768.
The previous prime is 538019. The next prime is 538049. The reversal of 538023 is 320835.
538023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 538023 - 22 = 538019 is a prime.
It is a d-powerful number, because it can be written as 5 + 38 + 0 + 8 + 23 + 312 .
It is the 734-th Hogben number.
It is a Duffinian number.
It is a nialpdrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (538073) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4663 + ... + 4776.
It is an arithmetic number, because the mean of its divisors is an integer number (94400).
2538023 is an apocalyptic number.
538023 is a deficient number, since it is larger than the sum of its proper divisors (217177).
538023 is a wasteful number, since it uses less digits than its factorization.
538023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9461.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 538023 is about 733.5005112473. The cubic root of 538023 is about 81.3330291278. Note that the first 3 decimals are identical.
Adding to 538023 its reverse (320835), we get a palindrome (858858).
The spelling of 538023 in words is "five hundred thirty-eight thousand, twenty-three".
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