Base | Representation |
---|---|
bin | 10001101100101100110 |
3 | 1002110112100 |
4 | 2031211212 |
5 | 122024232 |
6 | 20232530 |
7 | 4633536 |
oct | 2154546 |
9 | 1073470 |
10 | 579942 |
11 | 3667a0 |
12 | 23b746 |
13 | 173c7c |
14 | 1114c6 |
15 | b6c7c |
hex | 8d966 |
579942 has 48 divisors (see below), whose sum is σ = 1432080. Its totient is φ = 168000.
The previous prime is 579907. The next prime is 579947. The reversal of 579942 is 249975.
579942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 579897 and 579906.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (579947) by changing a digit.
579942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5692 + ... + 5792.
It is an arithmetic number, because the mean of its divisors is an integer number (29835).
2579942 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 579942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (716040).
579942 is an abundant number, since it is smaller than the sum of its proper divisors (852138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
579942 is a wasteful number, since it uses less digits than its factorization.
579942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149 (or 146 counting only the distinct ones).
The product of its digits is 22680, while the sum is 36.
The square root of 579942 is about 761.5392307688. The cubic root of 579942 is about 83.3927292111.
It can be divided in two parts, 579 and 942, that added together give a square (1521 = 392).
The spelling of 579942 in words is "five hundred seventy-nine thousand, nine hundred forty-two".
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