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52071175 = 5213533023
BaseRepresentation
bin1100011010100…
…0101100000111
310121222111020001
43012220230013
5101312234200
65100022131
71201412002
oct306505407
9117874201
1052071175
1127435932
1215531947
13aa32060
146cb6539
15488876a
hex31a8b07

52071175 has 24 divisors (see below), whose sum is σ = 70870464. Its totient is φ = 37714560.

The previous prime is 52071163. The next prime is 52071181. The reversal of 52071175 is 57117025.

It is not a de Polignac number, because 52071175 - 223 = 43682567 is a prime.

It is a super-2 number, since 2×520711752 = 5422814531761250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15714 + ... + 18736.

It is an arithmetic number, because the mean of its divisors is an integer number (2952936).

Almost surely, 252071175 is an apocalyptic number.

52071175 is a deficient number, since it is larger than the sum of its proper divisors (18799289).

52071175 is a wasteful number, since it uses less digits than its factorization.

52071175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099 (or 3094 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 52071175 is about 7216.0359616621. The cubic root of 52071175 is about 373.4213338648.

The spelling of 52071175 in words is "fifty-two million, seventy-one thousand, one hundred seventy-five".

Divisors: 1 5 13 25 53 65 265 325 689 1325 3023 3445 15115 17225 39299 75575 160219 196495 801095 982475 2082847 4005475 10414235 52071175