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56860 = 2252843
BaseRepresentation
bin1101111000011100
32212222221
431320130
53304420
61115124
7324526
oct157034
985887
1056860
11397a1
1228aa4
131cb5b
1416a16
1511caa
hexde1c

56860 has 12 divisors (see below), whose sum is σ = 119448. Its totient is φ = 22736.

The previous prime is 56857. The next prime is 56873. The reversal of 56860 is 6865.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402 + ... + 1441.

It is an arithmetic number, because the mean of its divisors is an integer number (9954).

256860 is an apocalyptic number.

It is an amenable number.

56860 is an abundant number, since it is smaller than the sum of its proper divisors (62588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59724).

56860 is a wasteful number, since it uses less digits than its factorization.

56860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852 (or 2850 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 56860 is about 238.4533497353. The cubic root of 56860 is about 38.4534772849.

The spelling of 56860 in words is "fifty-six thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 2843 5686 11372 14215 28430 56860