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56727 = 3311191
BaseRepresentation
bin1101110110010111
32212211000
431312113
53303402
61114343
7324246
oct156627
985730
1056727
1139690
12289b3
131ca88
141695d
1511c1c
hexdd97

56727 has 16 divisors (see below), whose sum is σ = 92160. Its totient is φ = 34200.

The previous prime is 56713. The next prime is 56731. The reversal of 56727 is 72765.

It is not a de Polignac number, because 56727 - 24 = 56711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 56727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56737) 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 15 ways as a sum of consecutive naturals, for example, 202 + ... + 392.

It is an arithmetic number, because the mean of its divisors is an integer number (5760).

256727 is an apocalyptic number.

56727 is a deficient number, since it is larger than the sum of its proper divisors (35433).

56727 is a wasteful number, since it uses less digits than its factorization.

56727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 205 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 56727 is about 238.1743059190. The cubic root of 56727 is about 38.4234719780.

The spelling of 56727 in words is "fifty-six thousand, seven hundred twenty-seven".

Divisors: 1 3 9 11 27 33 99 191 297 573 1719 2101 5157 6303 18909 56727