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52000089 = 317333363
BaseRepresentation
bin1100011001011…
…1010101011001
310121211212201020
43012113111121
5101303000324
65054313053
71200664521
oct306272531
9117755636
1052000089
1127397489
12154b8789
13aa088ab
146c98681
154872679
hex3197559

52000089 has 4 divisors (see below), whose sum is σ = 69333456. Its totient is φ = 34666724.

The previous prime is 52000087. The next prime is 52000139. The reversal of 52000089 is 98000025.

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 a cyclic number.

It is not a de Polignac number, because 52000089 - 21 = 52000087 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52000087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8666679 + ... + 8666684.

It is an arithmetic number, because the mean of its divisors is an integer number (17333364).

Almost surely, 252000089 is an apocalyptic number.

It is an amenable number.

52000089 is a deficient number, since it is larger than the sum of its proper divisors (17333367).

52000089 is a wasteful number, since it uses less digits than its factorization.

52000089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17333366.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 52000089 is about 7211.1087219650. The cubic root of 52000089 is about 373.2513286262.

The spelling of 52000089 in words is "fifty-two million, eighty-nine", and thus it is an aban number and an uban number.

Divisors: 1 3 17333363 52000089