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56006038 = 2114373811
BaseRepresentation
bin1101010110100…
…1010110010110
310220101101211201
43111221112112
5103314143123
65320223114
71250020624
oct325512626
9126341751
1056006038
1129683190
121690aa9a
13b7ac08a
14761c514
154db45ad
hex3569596

56006038 has 32 divisors (see below), whose sum is σ = 95179392. Its totient is φ = 24494400.

The previous prime is 56006033. The next prime is 56006063. The reversal of 56006038 is 83060065.

It is a junction number, because it is equal to n+sod(n) for n = 56005997 and 56006015.

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 15 ways as a sum of consecutive naturals, for example, 68653 + ... + 69463.

It is an arithmetic number, because the mean of its divisors is an integer number (2974356).

Almost surely, 256006038 is an apocalyptic number.

56006038 is a deficient number, since it is larger than the sum of its proper divisors (39173354).

56006038 is a wasteful number, since it uses less digits than its factorization.

56006038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 56006038 is about 7483.7181935185. The cubic root of 56006038 is about 382.5999863918.

The spelling of 56006038 in words is "fifty-six million, six thousand, thirty-eight".

Divisors: 1 2 11 22 43 73 86 146 473 803 811 946 1606 1622 3139 6278 8921 17842 34529 34873 59203 69058 69746 118406 383603 651233 767206 1302466 2545729 5091458 28003019 56006038