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530233 = 11194359
BaseRepresentation
bin10000001011100111001
3222221100021
42001130321
5113431413
615210441
74335604
oct2013471
9887307
10530233
11332410
12216a21
13157462
14db33b
15a718d
hex81739

530233 has 16 divisors (see below), whose sum is σ = 633600. Its totient is φ = 438480.

The previous prime is 530227. The next prime is 530237. The reversal of 530233 is 332035.

Adding to 530233 its reverse (332035), we get a palindrome (862268).

It can be divided in two parts, 5302 and 33, that added together give a palindrome (5335).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530233 is a prime.

It is a super-2 number, since 2×5302332 = 562294068578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530237) 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, 8958 + ... + 9016.

It is an arithmetic number, because the mean of its divisors is an integer number (39600).

2530233 is an apocalyptic number.

It is an amenable number.

530233 is a deficient number, since it is larger than the sum of its proper divisors (103367).

530233 is a wasteful number, since it uses less digits than its factorization.

530233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132.

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 530233 is about 728.1709964013. The cubic root of 530233 is about 80.9385806815.

The spelling of 530233 in words is "five hundred thirty thousand, two hundred thirty-three".

Divisors: 1 11 19 43 59 209 473 649 817 1121 2537 8987 12331 27907 48203 530233