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560152081 = 2961316649
BaseRepresentation
bin100001011000110…
…011111000010001
31110001000200012101
4201120303320101
52121344331311
6131330000401
716611133306
oct4130637021
91401020171
10560152081
11268211605
12137716101
138c086348
14545730ad
153429aec1
hex21633e11

560152081 has 8 divisors (see below), whose sum is σ = 588969000. Its totient is φ = 531968640.

The previous prime is 560152067. The next prime is 560152111. The reversal of 560152081 is 180251065.

It can be written as a sum of positive squares in 4 ways, for example, as 66912400 + 493239681 = 8180^2 + 22209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 560152081 - 27 = 560151953 is a prime.

It is a super-2 number, since 2×5601520812 = 627540707697261122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (560152181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156556 + ... + 160093.

It is an arithmetic number, because the mean of its divisors is an integer number (73621125).

Almost surely, 2560152081 is an apocalyptic number.

It is an amenable number.

560152081 is a deficient number, since it is larger than the sum of its proper divisors (28816919).

560152081 is a wasteful number, since it uses less digits than its factorization.

560152081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316739.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 560152081 is about 23667.5322118720. The cubic root of 560152081 is about 824.3316685879.

The spelling of 560152081 in words is "five hundred sixty million, one hundred fifty-two thousand, eighty-one".

Divisors: 1 29 61 1769 316649 9182821 19315589 560152081