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530145593 is a prime number
BaseRepresentation
bin11111100110010…
…110000100111001
31100221120012000222
4133212112010321
52041204124333
6124334505425
716065106655
oct3746260471
91327505028
10530145593
1125228725a
12129665275
1385aab423
14505a1a65
1531820298
hex1f996139

530145593 has 2 divisors, whose sum is σ = 530145594. Its totient is φ = 530145592.

The previous prime is 530145557. The next prime is 530145611. The reversal of 530145593 is 395541035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 523860544 + 6285049 = 22888^2 + 2507^2 .

It is a cyclic number.

It is not a de Polignac number, because 530145593 - 26 = 530145529 is a prime.

It is not a weakly prime, because it can be changed into another prime (530145893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265072796 + 265072797.

It is an arithmetic number, because the mean of its divisors is an integer number (265072797).

Almost surely, 2530145593 is an apocalyptic number.

It is an amenable number.

530145593 is a deficient number, since it is larger than the sum of its proper divisors (1).

530145593 is an equidigital number, since it uses as much as digits as its factorization.

530145593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 530145593 is about 23024.8907272108. The cubic root of 530145593 is about 809.3413295932.

The spelling of 530145593 in words is "five hundred thirty million, one hundred forty-five thousand, five hundred ninety-three".