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56096660 = 2252804833
BaseRepresentation
bin1101010111111…
…1011110010100
310220120000011002
43111333132110
5103330043120
65322202432
71250546054
oct325773624
9126500132
1056096660
1129735284
1216953418
13b8113b9
147643564
154dd1375
hex357f794

56096660 has 12 divisors (see below), whose sum is σ = 117803028. Its totient is φ = 22438656.

The previous prime is 56096657. The next prime is 56096681. The reversal of 56096660 is 6669065.

It can be written as a sum of positive squares in 2 ways, for example, as 32787076 + 23309584 = 5726^2 + 4828^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402397 + ... + 1402436.

It is an arithmetic number, because the mean of its divisors is an integer number (9816919).

Almost surely, 256096660 is an apocalyptic number.

It is an amenable number.

56096660 is an abundant number, since it is smaller than the sum of its proper divisors (61706368).

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

56096660 is a wasteful number, since it uses less digits than its factorization.

56096660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804842 (or 2804840 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 56096660 is about 7489.7703569602. The cubic root of 56096660 is about 382.8062337500.

The spelling of 56096660 in words is "fifty-six million, ninety-six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 2804833 5609666 11219332 14024165 28048330 56096660