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530527529 = 775789647
BaseRepresentation
bin11111100111110…
…011010100101001
31100222021120221202
4133213303110221
52041303340104
6124351013545
716101260330
oct3747632451
91328246852
10530527529
11252518204
1212980a2b5
1385bb321c
1450660d17
153189851e
hex1f9f3529

530527529 has 4 divisors (see below), whose sum is σ = 606317184. Its totient is φ = 454737876.

The previous prime is 530527513. The next prime is 530527541. The reversal of 530527529 is 925725035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 925725035 = 5185145007.

It is a cyclic number.

It is not a de Polignac number, because 530527529 - 24 = 530527513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530527492 and 530527501.

It is not an unprimeable number, because it can be changed into a prime (530527229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37894817 + ... + 37894830.

It is an arithmetic number, because the mean of its divisors is an integer number (151579296).

Almost surely, 2530527529 is an apocalyptic number.

It is an amenable number.

530527529 is a deficient number, since it is larger than the sum of its proper divisors (75789655).

530527529 is an equidigital number, since it uses as much as digits as its factorization.

530527529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75789654.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 530527529 is about 23033.1832146579. The cubic root of 530527529 is about 809.5356424957.

The spelling of 530527529 in words is "five hundred thirty million, five hundred twenty-seven thousand, five hundred twenty-nine".

Divisors: 1 7 75789647 530527529