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56025173 = 431302911
BaseRepresentation
bin1101010110111…
…0000001010101
310220102101002102
43111232001111
5103320301143
65320451445
71250130461
oct325560125
9126371072
1056025173
11296965a6
1216919b85
13b7b79b9
1476254a1
154dba0b8
hex356e055

56025173 has 4 divisors (see below), whose sum is σ = 57328128. Its totient is φ = 54722220.

The previous prime is 56025169. The next prime is 56025197. The reversal of 56025173 is 37152065.

56025173 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56025173 - 22 = 56025169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56025103) 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, 651413 + ... + 651498.

It is an arithmetic number, because the mean of its divisors is an integer number (14332032).

Almost surely, 256025173 is an apocalyptic number.

It is an amenable number.

56025173 is a deficient number, since it is larger than the sum of its proper divisors (1302955).

56025173 is a wasteful number, since it uses less digits than its factorization.

56025173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302954.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 56025173 is about 7484.9965263853. The cubic root of 56025173 is about 382.6435544153.

The spelling of 56025173 in words is "fifty-six million, twenty-five thousand, one hundred seventy-three".

Divisors: 1 43 1302911 56025173