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560056 = 23773137
BaseRepresentation
bin10001000101110111000
31001110020211
42020232320
5120410211
620000504
74521550
oct2105670
91043224
10560056
11352862
12230134
13167bc3
14108160
15b0e21
hex88bb8

560056 has 32 divisors (see below), whose sum is σ = 1225440. Its totient is φ = 235008.

The previous prime is 560047. The next prime is 560081. The reversal of 560056 is 650065.

It is a congruent number.

It is an unprimeable number.

560056 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, 4020 + ... + 4156.

It is an arithmetic number, because the mean of its divisors is an integer number (38295).

2560056 is an apocalyptic number.

560056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 560056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612720).

560056 is an abundant number, since it is smaller than the sum of its proper divisors (665384).

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

560056 is a wasteful number, since it uses less digits than its factorization.

560056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 560056 is about 748.3688929933. The cubic root of 560056 is about 82.4284534281.

Adding to 560056 its reverse (650065), we get a palindrome (1210121).

Subtracting 560056 from its reverse (650065), we obtain a palindrome (90009).

It can be divided in two parts, 5600 and 56, that multiplied together give a square (313600 = 5602).

The spelling of 560056 in words is "five hundred sixty thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 56 73 137 146 274 292 511 548 584 959 1022 1096 1918 2044 3836 4088 7672 10001 20002 40004 70007 80008 140014 280028 560056