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56010005 = 519589579
BaseRepresentation
bin1101010110101…
…0010100010101
310220101121021122
43111222110111
5103314310010
65320253325
71250035322
oct325522425
9126347248
1056010005
1129686167
1216911245
13b7b0b1c
14761db49
154db5855
hex356a515

56010005 has 8 divisors (see below), whose sum is σ = 70749600. Its totient is φ = 42449616.

The previous prime is 56009959. The next prime is 56010011. The reversal of 56010005 is 50001065.

56010005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56010005 is a prime.

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, 294695 + ... + 294884.

It is an arithmetic number, because the mean of its divisors is an integer number (8843700).

Almost surely, 256010005 is an apocalyptic number.

It is an amenable number.

56010005 is a deficient number, since it is larger than the sum of its proper divisors (14739595).

56010005 is a wasteful number, since it uses less digits than its factorization.

56010005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589603.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 56010005 is about 7483.9832308738. The cubic root of 56010005 is about 382.6090195745.

The spelling of 56010005 in words is "fifty-six million, ten thousand, five".

Divisors: 1 5 19 95 589579 2947895 11202001 56010005