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56071704 = 23313179717
BaseRepresentation
bin1101010111100…
…1011000011000
310220111201220210
43111321120120
5103323243304
65321451120
71250413233
oct325713030
9126451823
1056071704
1129718557
1216940aa0
13b802c30
14763841a
154dc8c89
hex3579618

56071704 has 32 divisors (see below), whose sum is σ = 150963120. Its totient is φ = 17252736.

The previous prime is 56071667. The next prime is 56071733. The reversal of 56071704 is 40717065.

It is a happy number.

56071704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 89547 + ... + 90170.

Almost surely, 256071704 is an apocalyptic number.

It is an amenable number.

56071704 is an abundant number, since it is smaller than the sum of its proper divisors (94891416).

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

56071704 is a wasteful number, since it uses less digits than its factorization.

56071704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179739 (or 179735 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 56071704 is about 7488.1041659421. The cubic root of 56071704 is about 382.7494583591.

Adding to 56071704 its reverse (40717065), we get a palindrome (96788769).

The spelling of 56071704 in words is "fifty-six million, seventy-one thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 179717 359434 539151 718868 1078302 1437736 2156604 2336321 4313208 4672642 7008963 9345284 14017926 18690568 28035852 56071704