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56006536 = 2325212777
BaseRepresentation
bin1101010110100…
…1011110001000
310220101102112011
43111221132020
5103314202121
65320225304
71250022235
oct325513610
9126342464
1056006536
11296835a3
121690b234
13b7ac381
14761c78c
154db47e1
hex3569788

56006536 has 16 divisors (see below), whose sum is σ = 105091740. Its totient is φ = 27982080.

The previous prime is 56006521. The next prime is 56006557. The reversal of 56006536 is 63560065.

It is a happy number.

56006536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39765636 + 16240900 = 6306^2 + 4030^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56006498 and 56006507.

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 3 ways as a sum of consecutive naturals, for example, 18780 + ... + 21556.

Almost surely, 256006536 is an apocalyptic number.

It is an amenable number.

56006536 is a deficient number, since it is larger than the sum of its proper divisors (49085204).

56006536 is a wasteful number, since it uses less digits than its factorization.

56006536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304 (or 5300 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 56006536 is about 7483.7514656755. The cubic root of 56006536 is about 382.6011204019.

The spelling of 56006536 in words is "fifty-six million, six thousand, five hundred thirty-six".

Divisors: 1 2 4 8 2521 2777 5042 5554 10084 11108 20168 22216 7000817 14001634 28003268 56006536