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560081 is a prime number
BaseRepresentation
bin10001000101111010001
31001110021202
42020233101
5120410311
620000545
74521614
oct2105721
91043252
10560081
11352885
12230155
13167c12
1410817b
15b0e3b
hex88bd1

560081 has 2 divisors, whose sum is σ = 560082. Its totient is φ = 560080.

The previous prime is 560047. The next prime is 560083. The reversal of 560081 is 180065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379456 + 180625 = 616^2 + 425^2 .

It is a cyclic number.

It is not a de Polignac number, because 560081 - 26 = 560017 is a prime.

It is a super-2 number, since 2×5600812 = 627381453122, which contains 22 as substring.

Together with 560083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (560083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280040 + 280041.

It is an arithmetic number, because the mean of its divisors is an integer number (280041).

2560081 is an apocalyptic number.

It is an amenable number.

560081 is a deficient number, since it is larger than the sum of its proper divisors (1).

560081 is an equidigital number, since it uses as much as digits as its factorization.

560081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 560081 is about 748.3855957994. The cubic root of 560081 is about 82.4296799011.

The spelling of 560081 in words is "five hundred sixty thousand, eighty-one".