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530533533 = 31031716937
BaseRepresentation
bin11111100111110…
…100110010011101
31100222021220012010
4133213310302131
52041304033113
6124351101433
716101313665
oct3747646235
91328256163
10530533533
11252521772
12129811879
1385bb5b8a
14506631a5
153189a1c3
hex1f9f4c9d

530533533 has 8 divisors (see below), whose sum is σ = 714246208. Its totient is φ = 350254944.

The previous prime is 530533529. The next prime is 530533573. The reversal of 530533533 is 335335035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530533533 - 22 = 530533529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 530533533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530533573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858160 + ... + 858777.

It is an arithmetic number, because the mean of its divisors is an integer number (89280776).

Almost surely, 2530533533 is an apocalyptic number.

It is an amenable number.

530533533 is a deficient number, since it is larger than the sum of its proper divisors (183712675).

530533533 is a wasteful number, since it uses less digits than its factorization.

530533533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717043.

The product of its (nonzero) digits is 30375, while the sum is 30.

The square root of 530533533 is about 23033.3135479896. The cubic root of 530533533 is about 809.5386963327.

Adding to 530533533 its reverse (335335035), we get a palindrome (865868568).

The spelling of 530533533 in words is "five hundred thirty million, five hundred thirty-three thousand, five hundred thirty-three".

Divisors: 1 3 103 309 1716937 5150811 176844511 530533533