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56264071 = 503111857
BaseRepresentation
bin1101011010100…
…0010110000111
310220212111210111
43112220112013
5103400422241
65325533451
71252144123
oct326502607
9126774714
1056264071
112983a036
1216a14287
13b86c666
147688583
154e15c81
hex35a8587

56264071 has 4 divisors (see below), whose sum is σ = 56376432. Its totient is φ = 56151712.

The previous prime is 56264069. The next prime is 56264083. The reversal of 56264071 is 17046265.

It is a happy number.

56264071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56264071 - 21 = 56264069 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56264011) 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 3 ways as a sum of consecutive naturals, for example, 55426 + ... + 56431.

It is an arithmetic number, because the mean of its divisors is an integer number (14094108).

Almost surely, 256264071 is an apocalyptic number.

56264071 is a deficient number, since it is larger than the sum of its proper divisors (112361).

56264071 is a wasteful number, since it uses less digits than its factorization.

56264071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112360.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 56264071 is about 7500.9380080094. The cubic root of 56264071 is about 383.1866623925.

The spelling of 56264071 in words is "fifty-six million, two hundred sixty-four thousand, seventy-one".

Divisors: 1 503 111857 56264071