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530853 = 3176951
BaseRepresentation
bin10000001100110100101
3222222012020
42001212211
5113441403
615213353
74340451
oct2014645
9888166
10530853
11332924
12217259
1315781b
14db661
15a7453
hex819a5

530853 has 4 divisors (see below), whose sum is σ = 707808. Its totient is φ = 353900.

The previous prime is 530851. The next prime is 530857. The reversal of 530853 is 358035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 530853 - 21 = 530851 is a prime.

It is a D-number.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88473 + ... + 88478.

It is an arithmetic number, because the mean of its divisors is an integer number (176952).

2530853 is an apocalyptic number.

It is an amenable number.

530853 is a deficient number, since it is larger than the sum of its proper divisors (176955).

530853 is a wasteful number, since it uses less digits than its factorization.

530853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176954.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 530853 is about 728.5965962040. The cubic root of 530853 is about 80.9701154807.

Adding to 530853 its reverse (358035), we get a palindrome (888888).

The spelling of 530853 in words is "five hundred thirty thousand, eight hundred fifty-three".

Divisors: 1 3 176951 530853