Base | Representation |
---|---|
bin | 10000011100101110000 |
3 | 1000101100200 |
4 | 2003211300 |
5 | 114221432 |
6 | 15315200 |
7 | 4403256 |
oct | 2034560 |
9 | 1011320 |
10 | 538992 |
11 | 338a53 |
12 | 21bb00 |
13 | 15b43c |
14 | 1005d6 |
15 | a9a7c |
hex | 83970 |
538992 has 60 divisors (see below), whose sum is σ = 1595880. Its totient is φ = 169344.
The previous prime is 538987. The next prime is 539003. The reversal of 538992 is 299835.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a d-powerful number, because it can be written as 53 + 312 + 93 + 8 + 94 + 27 .
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 538992.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2638 + ... + 2834.
It is an arithmetic number, because the mean of its divisors is an integer number (26598).
2538992 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 538992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797940).
538992 is an abundant number, since it is smaller than the sum of its proper divisors (1056888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
538992 is a wasteful number, since it uses less digits than its factorization.
538992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230 (or 221 counting only the distinct ones).
The product of its digits is 19440, while the sum is 36.
The square root of 538992 is about 734.1607453412. The cubic root of 538992 is about 81.3818278088.
It can be divided in two parts, 53 and 8992, that added together give a triangular number (9045 = T134).
The spelling of 538992 in words is "five hundred thirty-eight thousand, nine hundred ninety-two".
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