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52771873 = 7211195153
BaseRepresentation
bin1100100101001…
…1110000100001
310200022002101211
43021103300201
5102002144443
65123030121
71210360600
oct311236041
9120262354
1052771873
1127874320
121580b341
13ac18c7b
147019a37
15497619d
hex3253c21

52771873 has 24 divisors (see below), whose sum is σ = 70506720. Its totient is φ = 38949120.

The previous prime is 52771861. The next prime is 52771877. The reversal of 52771873 is 37817725.

It is not a de Polignac number, because 52771873 - 217 = 52640801 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52771877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7665 + ... + 12817.

It is an arithmetic number, because the mean of its divisors is an integer number (2937780).

Almost surely, 252771873 is an apocalyptic number.

It is an amenable number.

52771873 is a deficient number, since it is larger than the sum of its proper divisors (17734847).

52771873 is a wasteful number, since it uses less digits than its factorization.

52771873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197 (or 5190 counting only the distinct ones).

The product of its digits is 82320, while the sum is 40.

The square root of 52771873 is about 7264.4251665221. The cubic root of 52771873 is about 375.0888630888.

The spelling of 52771873 in words is "fifty-two million, seven hundred seventy-one thousand, eight hundred seventy-three".

Divisors: 1 7 11 19 49 77 133 209 539 931 1463 5153 10241 36071 56683 97907 252497 396781 685349 1076977 2777467 4797443 7538839 52771873