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530533289 = 111316572239
BaseRepresentation
bin11111100111110…
…100101110101001
31100222021212212002
4133213310232221
52041304031124
6124351100345
716101313166
oct3747645651
91328255762
10530533289
11252521570
121298116b5
1385bb5a30
145066306d
153189a0ae
hex1f9f4ba9

530533289 has 16 divisors (see below), whose sum is σ = 623938560. Its totient is φ = 444735360.

The previous prime is 530533271. The next prime is 530533309. The reversal of 530533289 is 982335035.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 530533289 - 28 = 530533033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530533259) 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 15 ways as a sum of consecutive naturals, for example, 235832 + ... + 238070.

It is an arithmetic number, because the mean of its divisors is an integer number (38996160).

Almost surely, 2530533289 is an apocalyptic number.

It is an amenable number.

530533289 is a deficient number, since it is larger than the sum of its proper divisors (93405271).

530533289 is a wasteful number, since it uses less digits than its factorization.

530533289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 530533289 is about 23033.3082513129. The cubic root of 530533289 is about 809.5385722265.

The spelling of 530533289 in words is "five hundred thirty million, five hundred thirty-three thousand, two hundred eighty-nine".

Divisors: 1 11 13 143 1657 2239 18227 21541 24629 29107 236951 320177 3710023 40810253 48230299 530533289