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530507 is a prime number
BaseRepresentation
bin10000001100001001011
3222221201102
42001201023
5113434012
615212015
74336445
oct2014113
9887642
10530507
1133263a
1221700b
13157613
14db495
15a72c2
hex8184b

530507 has 2 divisors, whose sum is σ = 530508. Its totient is φ = 530506.

The previous prime is 530501. The next prime is 530513. The reversal of 530507 is 705035.

It is a balanced prime because it is at equal distance from previous prime (530501) and next prime (530513).

It is a cyclic number.

It is not a de Polignac number, because 530507 - 26 = 530443 is a prime.

It is a Chen prime.

It is a nialpdrome in base 9.

It is not a weakly prime, because it can be changed into another prime (530501) 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 as a sum of consecutive naturals, namely, 265253 + 265254.

It is an arithmetic number, because the mean of its divisors is an integer number (265254).

2530507 is an apocalyptic number.

530507 is a deficient number, since it is larger than the sum of its proper divisors (1).

530507 is an equidigital number, since it uses as much as digits as its factorization.

530507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 525, while the sum is 20.

The square root of 530507 is about 728.3591147230. The cubic root of 530507 is about 80.9525200580.

The spelling of 530507 in words is "five hundred thirty thousand, five hundred seven".