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56732 = 22131091
BaseRepresentation
bin1101110110011100
32212211012
431312130
53303412
61114352
7324254
oct156634
985735
1056732
1139695
12289b8
131ca90
1416964
1511c22
hexdd9c

56732 has 12 divisors (see below), whose sum is σ = 107016. Its totient is φ = 26160.

The previous prime is 56731. The next prime is 56737. The reversal of 56732 is 23765.

It is a junction number, because it is equal to n+sod(n) for n = 56698 and 56707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494 + ... + 597.

It is an arithmetic number, because the mean of its divisors is an integer number (8918).

56732 is a Friedman number, since it can be written as 26*(3^7-5), using all its digits and the basic arithmetic operations.

256732 is an apocalyptic number.

56732 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56732 is a deficient number, since it is larger than the sum of its proper divisors (50284).

56732 is a wasteful number, since it uses less digits than its factorization.

56732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 1106 counting only the distinct ones).

The product of its digits is 1260, while the sum is 23.

The square root of 56732 is about 238.1848022020. The cubic root of 56732 is about 38.4246008450.

The spelling of 56732 in words is "fifty-six thousand, seven hundred thirty-two".

Divisors: 1 2 4 13 26 52 1091 2182 4364 14183 28366 56732