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56093271 = 3136721467
BaseRepresentation
bin1101010111111…
…0101001010111
310220112211111120
43111332221113
5103324441041
65322135023
71250533143
oct325765127
9126484446
1056093271
1129732783
1216951473
13b80c9b0
147642223
154dd0366
hex357ea57

56093271 has 16 divisors (see below), whose sum is σ = 81750144. Its totient is φ = 34002144.

The previous prime is 56093267. The next prime is 56093281. The reversal of 56093271 is 17239065.

It is not a de Polignac number, because 56093271 - 22 = 56093267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56093281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8121 + ... + 13346.

It is an arithmetic number, because the mean of its divisors is an integer number (5109384).

Almost surely, 256093271 is an apocalyptic number.

56093271 is a deficient number, since it is larger than the sum of its proper divisors (25656873).

56093271 is a wasteful number, since it uses less digits than its factorization.

56093271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21550.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 56093271 is about 7489.5441116266. The cubic root of 56093271 is about 382.7985246965.

The spelling of 56093271 in words is "fifty-six million, ninety-three thousand, two hundred seventy-one".

Divisors: 1 3 13 39 67 201 871 2613 21467 64401 279071 837213 1438289 4314867 18697757 56093271