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56562 = 2311857
BaseRepresentation
bin1101110011110010
32212120220
431303302
53302222
61113510
7323622
oct156362
985526
1056562
1139550
1228896
131c98c
1416882
1511b5c
hexdcf2

56562 has 16 divisors (see below), whose sum is σ = 123552. Its totient is φ = 17120.

The previous prime is 56543. The next prime is 56569. The reversal of 56562 is 26565.

It is not an unprimeable number, because it can be changed into a prime (56569) by changing a digit.

56562 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363 + ... + 494.

It is an arithmetic number, because the mean of its divisors is an integer number (7722).

256562 is an apocalyptic number.

56562 is an abundant number, since it is smaller than the sum of its proper divisors (66990).

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 (61776).

56562 is a wasteful number, since it uses less digits than its factorization.

56562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873.

The product of its digits is 1800, while the sum is 24.

The square root of 56562 is about 237.8276687015. The cubic root of 56562 is about 38.3861820943.

The spelling of 56562 in words is "fifty-six thousand, five hundred sixty-two".

Divisors: 1 2 3 6 11 22 33 66 857 1714 2571 5142 9427 18854 28281 56562