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56814 = 2317557
BaseRepresentation
bin1101110111101110
32212221020
431313232
53304224
61115010
7324432
oct156756
985836
1056814
113975a
1228a66
131cb24
14169c2
1511c79
hexddee

56814 has 16 divisors (see below), whose sum is σ = 120528. Its totient is φ = 17792.

The previous prime is 56813. The next prime is 56821. The reversal of 56814 is 41865.

It is an Ulam number.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177 + ... + 380.

It is an arithmetic number, because the mean of its divisors is an integer number (7533).

256814 is an apocalyptic number.

56814 is an abundant number, since it is smaller than the sum of its proper divisors (63714).

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 (60264).

56814 is a wasteful number, since it uses less digits than its factorization.

56814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579.

The product of its digits is 960, while the sum is 24.

The square root of 56814 is about 238.3568752942. The cubic root of 56814 is about 38.4431048076.

The spelling of 56814 in words is "fifty-six thousand, eight hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 557 1114 1671 3342 9469 18938 28407 56814