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56507712 = 263294311
BaseRepresentation
bin1101011110001…
…1110101000000
310221022220000020
43113203311000
5103431221322
65335053440
71254210342
oct327436500
9127286006
1056507712
1129996098
1216b11280
13b926521
14770d292
154e6305c
hex35e3d40

56507712 has 28 divisors (see below), whose sum is σ = 149510496. Its totient is φ = 18835840.

The previous prime is 56507707. The next prime is 56507713. The reversal of 56507712 is 21770565.

56507712 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 not an unprimeable number, because it can be changed into a prime (56507713) 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 3 ways as a sum of consecutive naturals, for example, 146964 + ... + 147347.

Almost surely, 256507712 is an apocalyptic number.

It is an amenable number.

56507712 is an abundant number, since it is smaller than the sum of its proper divisors (93002784).

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

56507712 is a wasteful number, since it uses less digits than its factorization.

56507712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294326 (or 294316 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 56507712 is about 7517.1611662914. The cubic root of 56507712 is about 383.7389719091.

The spelling of 56507712 in words is "fifty-six million, five hundred seven thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 294311 588622 882933 1177244 1765866 2354488 3531732 4708976 7063464 9417952 14126928 18835904 28253856 56507712