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56056006 = 2271310331
BaseRepresentation
bin1101010111010…
…1100011000110
310220110221101101
43111311203012
5103322243011
65321250314
71250316406
oct325654306
9126427341
1056056006
1129707786
121693399a
13b7c8a46
147632806
154dc42c1
hex35758c6

56056006 has 8 divisors (see below), whose sum is σ = 84123144. Its totient is φ = 28014960.

The previous prime is 56056001. The next prime is 56056057. The reversal of 56056006 is 60065065.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56056001) 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, 261 + ... + 10591.

It is an arithmetic number, because the mean of its divisors is an integer number (10515393).

Almost surely, 256056006 is an apocalyptic number.

56056006 is a deficient number, since it is larger than the sum of its proper divisors (28067138).

56056006 is a wasteful number, since it uses less digits than its factorization.

56056006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13046.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 56056006 is about 7487.0558966793. The cubic root of 56056006 is about 382.7137364687.

It can be divided in two parts, 5605 and 6006, that added together give a palindrome (11611).

The spelling of 56056006 in words is "fifty-six million, fifty-six thousand, six", and thus it is an eban number.

Divisors: 1 2 2713 5426 10331 20662 28028003 56056006