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530743 is a prime number
BaseRepresentation
bin10000001100100110111
3222222001011
42001210313
5113440433
615213051
74340233
oct2014467
9888034
10530743
11332834
12217187
13157765
14db5c3
15a73cd
hex81937

530743 has 2 divisors, whose sum is σ = 530744. Its totient is φ = 530742.

The previous prime is 530741. The next prime is 530753. The reversal of 530743 is 347035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530743 - 21 = 530741 is a prime.

Together with 530741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265371 + 265372.

It is an arithmetic number, because the mean of its divisors is an integer number (265372).

2530743 is an apocalyptic number.

530743 is a deficient number, since it is larger than the sum of its proper divisors (1).

530743 is an equidigital number, since it uses as much as digits as its factorization.

530743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 530743 is about 728.5211047046. The cubic root of 530743 is about 80.9645223894.

Adding to 530743 its reverse (347035), we get a palindrome (877778).

The spelling of 530743 in words is "five hundred thirty thousand, seven hundred forty-three".