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530653 is a prime number
BaseRepresentation
bin10000001100011011101
3222221220211
42001203131
5113440103
615212421
74340044
oct2014335
9887824
10530653
11332762
12217111
131576c6
14db55b
15a736d
hex818dd

530653 has 2 divisors, whose sum is σ = 530654. Its totient is φ = 530652.

The previous prime is 530641. The next prime is 530659. The reversal of 530653 is 356035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 515524 + 15129 = 718^2 + 123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265326 + 265327.

It is an arithmetic number, because the mean of its divisors is an integer number (265327).

2530653 is an apocalyptic number.

It is an amenable number.

530653 is a deficient number, since it is larger than the sum of its proper divisors (1).

530653 is an equidigital number, since it uses as much as digits as its factorization.

530653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 530653 is about 728.4593331134. The cubic root of 530653 is about 80.9599456489.

Adding to 530653 its reverse (356035), we get a palindrome (886688).

The spelling of 530653 in words is "five hundred thirty thousand, six hundred fifty-three".