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56047060 = 2254365171
BaseRepresentation
bin1101010111001…
…1010111010100
310220110111010001
43111303113110
5103322001220
65321141044
71250251336
oct325632724
9126414101
1056047060
1129700a93
121692a784
13b7c4954
14762d456
154dc180a
hex35735d4

56047060 has 24 divisors (see below), whose sum is σ = 120437856. Its totient is φ = 21897120.

The previous prime is 56047049. The next prime is 56047073. The reversal of 56047060 is 6074065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31726 + ... + 33445.

It is an arithmetic number, because the mean of its divisors is an integer number (5018244).

Almost surely, 256047060 is an apocalyptic number.

It is an amenable number.

56047060 is an abundant number, since it is smaller than the sum of its proper divisors (64390796).

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

56047060 is a wasteful number, since it uses less digits than its factorization.

56047060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65223 (or 65221 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 56047060 is about 7486.4584417467. The cubic root of 56047060 is about 382.6933762404.

The spelling of 56047060 in words is "fifty-six million, forty-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 65171 130342 260684 325855 651710 1303420 2802353 5604706 11209412 14011765 28023530 56047060