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56860841 = 103552047
BaseRepresentation
bin1101100011101…
…0000010101001
310221222211102002
43120322002221
5104024021331
65350420345
71260211022
oct330720251
9127884362
1056860841
112a107434
12170616b5
13ba1b18b
1477a1c49
154ed29cb
hex363a0a9

56860841 has 4 divisors (see below), whose sum is σ = 57412992. Its totient is φ = 56308692.

The previous prime is 56860829. The next prime is 56860849. The reversal of 56860841 is 14806865.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14806865 = 52961373.

It is a cyclic number.

It is not a de Polignac number, because 56860841 - 26 = 56860777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56860795 and 56860804.

It is not an unprimeable number, because it can be changed into a prime (56860849) 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, 275921 + ... + 276126.

It is an arithmetic number, because the mean of its divisors is an integer number (14353248).

Almost surely, 256860841 is an apocalyptic number.

It is an amenable number.

56860841 is a deficient number, since it is larger than the sum of its proper divisors (552151).

56860841 is a wasteful number, since it uses less digits than its factorization.

56860841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552150.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 56860841 is about 7540.6127735085. The cubic root of 56860841 is about 384.5366686879.

The spelling of 56860841 in words is "fifty-six million, eight hundred sixty thousand, eight hundred forty-one".

Divisors: 1 103 552047 56860841