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56861241 = 331759791
BaseRepresentation
bin1101100011101…
…0001000111001
310221222211221220
43120322020321
5104024024431
65350422253
71260212133
oct330721071
9127884856
1056861241
112a107768
1217061989
13ba1b408
1477a2053
154ed2b96
hex363a239

56861241 has 8 divisors (see below), whose sum is σ = 76055424. Its totient is φ = 37787280.

The previous prime is 56861227. The next prime is 56861249. The reversal of 56861241 is 14216865.

56861241 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 not a de Polignac number, because 56861241 - 26 = 56861177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56861249) 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 7 ways as a sum of consecutive naturals, for example, 28945 + ... + 30846.

It is an arithmetic number, because the mean of its divisors is an integer number (9506928).

Almost surely, 256861241 is an apocalyptic number.

It is an amenable number.

56861241 is a deficient number, since it is larger than the sum of its proper divisors (19194183).

56861241 is a wasteful number, since it uses less digits than its factorization.

56861241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60111.

The product of its digits is 11520, while the sum is 33.

The square root of 56861241 is about 7540.6392965053. The cubic root of 56861241 is about 384.5375703882.

The spelling of 56861241 in words is "fifty-six million, eight hundred sixty-one thousand, two hundred forty-one".

Divisors: 1 3 317 951 59791 179373 18953747 56861241