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533052813 = 3177684271
BaseRepresentation
bin11111110001011…
…011110110001101
31101011000212222210
4133301123312031
52042430142223
6124521101033
716131605556
oct3761336615
91334025883
10533052813
11253992517
1212a627779
1386588787
1450b1b32d
1531be6893
hex1fc5bd8d

533052813 has 4 divisors (see below), whose sum is σ = 710737088. Its totient is φ = 355368540.

The previous prime is 533052797. The next prime is 533052823. The reversal of 533052813 is 318250335.

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.

It is not a de Polignac number, because 533052813 - 24 = 533052797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533052823) 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 3 ways as a sum of consecutive naturals, for example, 88842133 + ... + 88842138.

It is an arithmetic number, because the mean of its divisors is an integer number (177684272).

Almost surely, 2533052813 is an apocalyptic number.

It is an amenable number.

533052813 is a deficient number, since it is larger than the sum of its proper divisors (177684275).

533052813 is a wasteful number, since it uses less digits than its factorization.

533052813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177684274.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 533052813 is about 23087.9365253805. The cubic root of 533052813 is about 810.8180593635.

The spelling of 533052813 in words is "five hundred thirty-three million, fifty-two thousand, eight hundred thirteen".

Divisors: 1 3 177684271 533052813