Search a number
-
+
530940 = 22358849
BaseRepresentation
bin10000001100111111100
3222222022110
42001213330
5113442230
615214020
74340634
oct2014774
9888273
10530940
113329a3
12217310
13157887
14db6c4
15a74b0
hex819fc

530940 has 24 divisors (see below), whose sum is σ = 1486800. Its totient is φ = 141568.

The previous prime is 530911. The next prime is 530947. The reversal of 530940 is 49035.

530940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530947) 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, 4365 + ... + 4484.

It is an arithmetic number, because the mean of its divisors is an integer number (61950).

2530940 is an apocalyptic number.

It is an amenable number.

530940 is an abundant number, since it is smaller than the sum of its proper divisors (955860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530940 is a wasteful number, since it uses less digits than its factorization.

530940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8861 (or 8859 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 530940 is about 728.6562975779. The cubic root of 530940 is about 80.9745385603.

Adding to 530940 its reverse (49035), we get a palindrome (579975).

The spelling of 530940 in words is "five hundred thirty thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 8849 17698 26547 35396 44245 53094 88490 106188 132735 176980 265470 530940