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56788211 = 172196499
BaseRepresentation
bin1101100010100…
…0010011110011
310221212010210002
43120220103303
5104014210321
65345100215
71256456204
oct330502363
9127763702
1056788211
112a067907
121702766b
13b9c40bc
1477835ab
154ebb20b
hex36284f3

56788211 has 6 divisors (see below), whose sum is σ = 60325500. Its totient is φ = 53447456.

The previous prime is 56788163. The next prime is 56788213. The reversal of 56788211 is 11288765.

56788211 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 56788211 - 210 = 56787187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56788213) 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 5 ways as a sum of consecutive naturals, for example, 97961 + ... + 98538.

It is an arithmetic number, because the mean of its divisors is an integer number (10054250).

Almost surely, 256788211 is an apocalyptic number.

56788211 is a deficient number, since it is larger than the sum of its proper divisors (3537289).

56788211 is a wasteful number, since it uses less digits than its factorization.

56788211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196533 (or 196516 counting only the distinct ones).

The product of its digits is 26880, while the sum is 38.

The square root of 56788211 is about 7535.7953130376. The cubic root of 56788211 is about 384.3728723173.

The spelling of 56788211 in words is "fifty-six million, seven hundred eighty-eight thousand, two hundred eleven".

Divisors: 1 17 289 196499 3340483 56788211