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52775271 = 32231931321
BaseRepresentation
bin1100100101010…
…0100101100111
310200022021001200
43021110211213
5102002302041
65123053543
71210403523
oct311244547
9120267050
1052775271
112787692a
12158112b3
13ac1a693
14701ad83
1549771b6
hex3254967

52775271 has 24 divisors (see below), whose sum is σ = 80018016. Its totient is φ = 33454080.

The previous prime is 52775269. The next prime is 52775279. The reversal of 52775271 is 17257725.

52775271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52775271 - 21 = 52775269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52775279) 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 23 ways as a sum of consecutive naturals, for example, 39291 + ... + 40611.

It is an arithmetic number, because the mean of its divisors is an integer number (3334084).

Almost surely, 252775271 is an apocalyptic number.

52775271 is a deficient number, since it is larger than the sum of its proper divisors (27242745).

52775271 is a wasteful number, since it uses less digits than its factorization.

52775271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543 (or 1540 counting only the distinct ones).

The product of its digits is 34300, while the sum is 36.

The square root of 52775271 is about 7264.6590422400. The cubic root of 52775271 is about 375.0969136185.

The spelling of 52775271 in words is "fifty-two million, seven hundred seventy-five thousand, two hundred seventy-one".

Divisors: 1 3 9 23 69 193 207 579 1321 1737 3963 4439 11889 13317 30383 39951 91149 254953 273447 764859 2294577 5863919 17591757 52775271