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544422425 = 5265333349
BaseRepresentation
bin100000011100110…
…011101000011001
31101221102112011112
4200130303220121
52103333004200
6130004510105
716330341251
oct4034635031
91357375145
10544422425
1125a348698
121323ab335
1388a39861
145243a961
1532be0535
hex20733a19

544422425 has 12 divisors (see below), whose sum is σ = 676137900. Its totient is φ = 434857920.

The previous prime is 544422401. The next prime is 544422427. The reversal of 544422425 is 524224445.

It can be written as a sum of positive squares in 6 ways, for example, as 413449 + 544008976 = 643^2 + 23324^2 .

It is not a de Polignac number, because 544422425 - 28 = 544422169 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 544422391 and 544422400.

It is not an unprimeable number, because it can be changed into a prime (544422427) 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 11 ways as a sum of consecutive naturals, for example, 350 + ... + 32999.

It is an arithmetic number, because the mean of its divisors is an integer number (56344825).

Almost surely, 2544422425 is an apocalyptic number.

It is an amenable number.

544422425 is a deficient number, since it is larger than the sum of its proper divisors (131715475).

544422425 is a wasteful number, since it uses less digits than its factorization.

544422425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34012 (or 34007 counting only the distinct ones).

The product of its digits is 51200, while the sum is 32.

The square root of 544422425 is about 23332.8614833243. The cubic root of 544422425 is about 816.5422638958.

The spelling of 544422425 in words is "five hundred forty-four million, four hundred twenty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 653 3265 16325 33349 166745 833725 21776897 108884485 544422425