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56006037 = 3267131709
BaseRepresentation
bin1101010110100…
…1010110010101
310220101101211200
43111221112111
5103314143122
65320223113
71250020623
oct325512625
9126341750
1056006037
112968318a
121690aa99
13b7ac089
14761c513
154db45ac
hex3569595

56006037 has 24 divisors (see below), whose sum is σ = 82848480. Its totient is φ = 36447840.

The previous prime is 56006033. The next prime is 56006063. The reversal of 56006037 is 73060065.

56006037 is a `hidden beast` number, since 56 + 0 + 0 + 603 + 7 = 666.

It is not a de Polignac number, because 56006037 - 22 = 56006033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56006037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56006033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78639 + ... + 79347.

It is an arithmetic number, because the mean of its divisors is an integer number (3452020).

Almost surely, 256006037 is an apocalyptic number.

It is an amenable number.

56006037 is a deficient number, since it is larger than the sum of its proper divisors (26842443).

56006037 is a wasteful number, since it uses less digits than its factorization.

56006037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 56006037 is about 7483.7181267068. The cubic root of 56006037 is about 382.5999841147.

The spelling of 56006037 in words is "fifty-six million, six thousand, thirty-seven".

Divisors: 1 3 9 67 131 201 393 603 709 1179 2127 6381 8777 26331 47503 78993 92879 142509 278637 427527 835911 6222893 18668679 56006037