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530361 = 33131511
BaseRepresentation
bin10000001011110111001
3222221112000
42001132321
5113432421
615211213
74336146
oct2013671
9887460
10530361
11332517
12216b09
13157530
14db3cd
15a7226
hex817b9

530361 has 16 divisors (see below), whose sum is σ = 846720. Its totient is φ = 326160.

The previous prime is 530359. The next prime is 530389. The reversal of 530361 is 163035.

530361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 530361 - 21 = 530359 is a prime.

It is a Curzon number.

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 530361.

It is not an unprimeable number, because it can be changed into a prime (530261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405 + ... + 1106.

It is an arithmetic number, because the mean of its divisors is an integer number (52920).

2530361 is an apocalyptic number.

It is an amenable number.

530361 is a deficient number, since it is larger than the sum of its proper divisors (316359).

530361 is a wasteful number, since it uses less digits than its factorization.

530361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533 (or 1527 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 530361 is about 728.2588825411. The cubic root of 530361 is about 80.9450931046.

Adding to 530361 its reverse (163035), we get a palindrome (693396).

The spelling of 530361 in words is "five hundred thirty thousand, three hundred sixty-one".

Divisors: 1 3 9 13 27 39 117 351 1511 4533 13599 19643 40797 58929 176787 530361