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852969329 = 2337085623
BaseRepresentation
bin110010110101110…
…100011101110001
32012110000022221122
4302311310131301
53221330004304
6220350032025
730065056022
oct6265643561
92173008848
10852969329
113a852a533
121b97a8615
1310793a9a4
14813d6c49
154ed3b9be
hex32d74771

852969329 has 4 divisors (see below), whose sum is σ = 890054976. Its totient is φ = 815883684.

The previous prime is 852969317. The next prime is 852969347. The reversal of 852969329 is 923969258.

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: 923969258 = 2461984629.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-852969329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (852969349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18542789 + ... + 18542834.

It is an arithmetic number, because the mean of its divisors is an integer number (222513744).

Almost surely, 2852969329 is an apocalyptic number.

It is an amenable number.

852969329 is a deficient number, since it is larger than the sum of its proper divisors (37085647).

852969329 is a wasteful number, since it uses less digits than its factorization.

852969329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37085646.

The product of its digits is 2099520, while the sum is 53.

The square root of 852969329 is about 29205.6386507811. The cubic root of 852969329 is about 948.3699948728.

The spelling of 852969329 in words is "eight hundred fifty-two million, nine hundred sixty-nine thousand, three hundred twenty-nine".

Divisors: 1 23 37085623 852969329