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530912 = 2547353
BaseRepresentation
bin10000001100111100000
3222222021102
42001213200
5113442122
615213532
74340564
oct2014740
9888242
10530912
11332978
122172a8
13157865
14db6a4
15a7492
hex819e0

530912 has 24 divisors (see below), whose sum is σ = 1070496. Its totient is φ = 259072.

The previous prime is 530911. The next prime is 530947. The reversal of 530912 is 219035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328 + ... + 1680.

It is an arithmetic number, because the mean of its divisors is an integer number (44604).

2530912 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 530912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535248).

530912 is an abundant number, since it is smaller than the sum of its proper divisors (539584).

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

530912 is a wasteful number, since it uses less digits than its factorization.

530912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 530912 is about 728.6370838765. The cubic root of 530912 is about 80.9731150932.

Adding to 530912 its reverse (219035), we get a palindrome (749947).

The spelling of 530912 in words is "five hundred thirty thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 47 94 188 353 376 706 752 1412 1504 2824 5648 11296 16591 33182 66364 132728 265456 530912