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52014289 = 471106687
BaseRepresentation
bin1100011001101…
…0110011010001
310121212121012011
43012122303101
5101303424124
65054502521
71201054105
oct306326321
9117777164
1052014289
11273a7118
1215504a41
13aa121b2
146c9d905
154876994
hex319acd1

52014289 has 4 divisors (see below), whose sum is σ = 53121024. Its totient is φ = 50907556.

The previous prime is 52014283. The next prime is 52014317. The reversal of 52014289 is 98241025.

52014289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52014289 - 27 = 52014161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52014289.

It is not an unprimeable number, because it can be changed into a prime (52014283) 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 3 ways as a sum of consecutive naturals, for example, 553297 + ... + 553390.

It is an arithmetic number, because the mean of its divisors is an integer number (13280256).

Almost surely, 252014289 is an apocalyptic number.

It is an amenable number.

52014289 is a deficient number, since it is larger than the sum of its proper divisors (1106735).

52014289 is a wasteful number, since it uses less digits than its factorization.

52014289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106734.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 52014289 is about 7212.0932467627. The cubic root of 52014289 is about 373.2853009173.

The spelling of 52014289 in words is "fifty-two million, fourteen thousand, two hundred eighty-nine".

Divisors: 1 47 1106687 52014289