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56752673 is a prime number
BaseRepresentation
bin1101100001111…
…1101000100001
310221210100000212
43120133220201
5104012041143
65344223505
71256250455
oct330375041
9127710025
1056752673
112a04313a
121700ab95
13b9b0b83
147774665
154eb0918
hex361fa21

56752673 has 2 divisors, whose sum is σ = 56752674. Its totient is φ = 56752672.

The previous prime is 56752669. The next prime is 56752687. The reversal of 56752673 is 37625765.

56752673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33443089 + 23309584 = 5783^2 + 4828^2 .

It is a cyclic number.

It is not a de Polignac number, because 56752673 - 22 = 56752669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56752673.

It is not a weakly prime, because it can be changed into another prime (56752873) 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 as a sum of consecutive naturals, namely, 28376336 + 28376337.

It is an arithmetic number, because the mean of its divisors is an integer number (28376337).

Almost surely, 256752673 is an apocalyptic number.

It is an amenable number.

56752673 is a deficient number, since it is larger than the sum of its proper divisors (1).

56752673 is an equidigital number, since it uses as much as digits as its factorization.

56752673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 41.

The square root of 56752673 is about 7533.4369978118. The cubic root of 56752673 is about 384.2926755457.

The spelling of 56752673 in words is "fifty-six million, seven hundred fifty-two thousand, six hundred seventy-three".