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56082993 = 323235339
BaseRepresentation
bin1101010111110…
…0001000110001
310220112022101220
43111330020301
5103324123433
65322015253
71250461161
oct325741061
9126468356
1056082993
1129725a8a
1216947529
13b808105
14763c5a1
154dcc2b3
hex357c231

56082993 has 12 divisors (see below), whose sum is σ = 78172080. Its totient is φ = 35762056.

The previous prime is 56082989. The next prime is 56082997. The reversal of 56082993 is 39928065.

56082993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56082989) and next prime (56082997).

It is not a de Polignac number, because 56082993 - 22 = 56082989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56082997) 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 11 ways as a sum of consecutive naturals, for example, 16083 + ... + 19256.

It is an arithmetic number, because the mean of its divisors is an integer number (6514340).

Almost surely, 256082993 is an apocalyptic number.

It is an amenable number.

56082993 is a deficient number, since it is larger than the sum of its proper divisors (22089087).

56082993 is a wasteful number, since it uses less digits than its factorization.

56082993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35388 (or 35365 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 56082993 is about 7488.8579236089. The cubic root of 56082993 is about 382.7751431424.

It can be divided in two parts, 56082 and 993, that added together give a palindrome (57075).

The spelling of 56082993 in words is "fifty-six million, eighty-two thousand, nine hundred ninety-three".

Divisors: 1 3 23 69 529 1587 35339 106017 812797 2438391 18694331 56082993