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560824381 = 13269160373
BaseRepresentation
bin100001011011011…
…000000000111101
31110002021211102101
4201123120000331
52122032340011
6131352225101
716616633335
oct4133300075
91402254371
10560824381
11268630727
1213799b191
138c260360
14546aa0c5
15343802c1
hex216d803d

560824381 has 8 divisors (see below), whose sum is σ = 606213720. Its totient is φ = 515756352.

The previous prime is 560824367. The next prime is 560824393. The reversal of 560824381 is 183428065.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 80820100 + 480004281 = 8990^2 + 21909^2 .

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 560824381 - 29 = 560823869 is a prime.

It is a super-2 number, since 2×5608243812 = 629047972648066322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 560824381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560824321) 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, 76690 + ... + 83683.

It is an arithmetic number, because the mean of its divisors is an integer number (75776715).

Almost surely, 2560824381 is an apocalyptic number.

It is an amenable number.

560824381 is a deficient number, since it is larger than the sum of its proper divisors (45389339).

560824381 is a wasteful number, since it uses less digits than its factorization.

560824381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160655.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 560824381 is about 23681.7309544721. The cubic root of 560824381 is about 824.6613270440.

The spelling of 560824381 in words is "five hundred sixty million, eight hundred twenty-four thousand, three hundred eighty-one".

Divisors: 1 13 269 3497 160373 2084849 43140337 560824381