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530207 = 2947389
BaseRepresentation
bin10000001011100011111
3222221022022
42001130133
5113431312
615210355
74335536
oct2013437
9887268
10530207
11332397
122169bb
13157442
14db31d
15a7172
hex8171f

530207 has 8 divisors (see below), whose sum is σ = 561600. Its totient is φ = 499744.

The previous prime is 530203. The next prime is 530209. The reversal of 530207 is 702035.

530207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530207 - 22 = 530203 is a prime.

It is a super-2 number, since 2×5302072 = 562238925698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530203) 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, 1169 + ... + 1557.

It is an arithmetic number, because the mean of its divisors is an integer number (70200).

2530207 is an apocalyptic number.

530207 is a deficient number, since it is larger than the sum of its proper divisors (31393).

530207 is a wasteful number, since it uses less digits than its factorization.

530207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 530207 is about 728.1531432329. The cubic root of 530207 is about 80.9372577176.

It can be divided in two parts, 530 and 207, that added together give a palindrome (737).

The spelling of 530207 in words is "five hundred thirty thousand, two hundred seven".

Divisors: 1 29 47 389 1363 11281 18283 530207