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BaseRepresentation
bin1101110111011111
32212220200
431313133
53304144
61114543
7324411
oct156737
985820
1056799
1139746
1228a53
131cb12
14169b1
1511c69
hexdddf

56799 has 6 divisors (see below), whose sum is σ = 82056. Its totient is φ = 37860.

The previous prime is 56783. The next prime is 56807. The reversal of 56799 is 99765.

It can be divided in two parts, 567 and 99, that added together give a palindrome (666).

56799 is a `hidden beast` number, since 567 + 99 = 666.

It is not a de Polignac number, because 56799 - 24 = 56783 is a prime.

It is a super-2 number, since 2×567992 = 6452252802, which contains 22 as substring.

56799 is a lucky number.

It is a plaindrome in base 10 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56779) 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 5 ways as a sum of consecutive naturals, for example, 3147 + ... + 3164.

It is an arithmetic number, because the mean of its divisors is an integer number (13676).

256799 is an apocalyptic number.

56799 is a deficient number, since it is larger than the sum of its proper divisors (25257).

56799 is a wasteful number, since it uses less digits than its factorization.

56799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317 (or 6314 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The square root of 56799 is about 238.3254077936. The cubic root of 56799 is about 38.4397212676.

The spelling of 56799 in words is "fifty-six thousand, seven hundred ninety-nine".

Divisors: 1 3 9 6311 18933 56799