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56068305 = 3531120577
BaseRepresentation
bin1101010111100…
…0100011010001
310220111120020220
43111320203101
5103323141210
65321423253
71250400306
oct325704321
9126446226
1056068305
1129715a47
121693ab29
13b801517
1476370ad
154dc7c70
hex35788d1

56068305 has 16 divisors (see below), whose sum is σ = 92603904. Its totient is φ = 28938240.

The previous prime is 56068301. The next prime is 56068351. The reversal of 56068305 is 50386065.

56068305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56068305 - 22 = 56068301 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56068301) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 59824 + ... + 60753.

It is an arithmetic number, because the mean of its divisors is an integer number (5787744).

Almost surely, 256068305 is an apocalyptic number.

It is an amenable number.

56068305 is a deficient number, since it is larger than the sum of its proper divisors (36535599).

56068305 is a wasteful number, since it uses less digits than its factorization.

56068305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120616.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 56068305 is about 7487.8772025187. The cubic root of 56068305 is about 382.7417242639.

The spelling of 56068305 in words is "fifty-six million, sixty-eight thousand, three hundred five".

Divisors: 1 3 5 15 31 93 155 465 120577 361731 602885 1808655 3737887 11213661 18689435 56068305