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56706112 = 261137841
BaseRepresentation
bin1101100001010…
…0010001000000
310221200222011101
43120110101000
5104004043422
65343224144
71255664641
oct330242100
9127628141
1056706112
112a011161
1216ba8054
13b995918
1477616c8
154ea1c27
hex3614440

56706112 has 28 divisors (see below), whose sum is σ = 113536476. Its totient is φ = 28098560.

The previous prime is 56706079. The next prime is 56706119. The reversal of 56706112 is 21160765.

It can be written as a sum of positive squares in 2 ways, for example, as 7929856 + 48776256 = 2816^2 + 6984^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56706119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3312 + ... + 11152.

Almost surely, 256706112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56706112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56768238).

56706112 is an abundant number, since it is smaller than the sum of its proper divisors (56830364).

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

56706112 is a wasteful number, since it uses less digits than its factorization.

56706112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7966 (or 7956 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 56706112 is about 7530.3460743846. The cubic root of 56706112 is about 384.1875530565.

Adding to 56706112 its reverse (21160765), we get a palindrome (77866877).

The spelling of 56706112 in words is "fifty-six million, seven hundred six thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 113 226 452 904 1808 3616 7232 7841 15682 31364 62728 125456 250912 501824 886033 1772066 3544132 7088264 14176528 28353056 56706112