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52111175 = 522084447
BaseRepresentation
bin1100011011001…
…0011101000111
310122001112002112
43012302131013
5101320024200
65100531235
71201636424
oct306623507
9118045075
1052111175
1127462996
1215550b1b
13aa4731c
146cc6d4b
154895535
hex31b2747

52111175 has 6 divisors (see below), whose sum is σ = 64617888. Its totient is φ = 41688920.

The previous prime is 52111159. The next prime is 52111177. The reversal of 52111175 is 57111125.

It is not a de Polignac number, because 52111175 - 24 = 52111159 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 52111175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52111177) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1042199 + ... + 1042248.

It is an arithmetic number, because the mean of its divisors is an integer number (10769648).

Almost surely, 252111175 is an apocalyptic number.

52111175 is a deficient number, since it is larger than the sum of its proper divisors (12506713).

52111175 is a wasteful number, since it uses less digits than its factorization.

52111175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084457 (or 2084452 counting only the distinct ones).

The product of its digits is 350, while the sum is 23.

The square root of 52111175 is about 7218.8070344067. The cubic root of 52111175 is about 373.5169275739.

The spelling of 52111175 in words is "fifty-two million, one hundred eleven thousand, one hundred seventy-five".

Divisors: 1 5 25 2084447 10422235 52111175