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52005337 = 1913719979
BaseRepresentation
bin1100011001100…
…0100111011001
310121212010220121
43012120213121
5101303132322
65054353241
71201016026
oct306304731
9117763817
1052005337
11273a041a
12154bb821
13aa0b0b7
146c9a54d
154873ec7
hex31989d9

52005337 has 8 divisors (see below), whose sum is σ = 55144800. Its totient is φ = 48906144.

The previous prime is 52005319. The next prime is 52005377. The reversal of 52005337 is 73350025.

52005337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52005337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52005377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7387 + ... + 12592.

It is an arithmetic number, because the mean of its divisors is an integer number (6893100).

Almost surely, 252005337 is an apocalyptic number.

It is an amenable number.

52005337 is a deficient number, since it is larger than the sum of its proper divisors (3139463).

52005337 is a wasteful number, since it uses less digits than its factorization.

52005337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20135.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 52005337 is about 7211.4725958018. The cubic root of 52005337 is about 373.2638847398.

The spelling of 52005337 in words is "fifty-two million, five thousand, three hundred thirty-seven".

Divisors: 1 19 137 2603 19979 379601 2737123 52005337