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49568329 is a prime number
BaseRepresentation
bin1011110100010…
…1101001001001
310110021022222001
42331011221021
5100142141304
64530231001
71141216036
oct275055111
9113238861
1049568329
1125a86468
1214725461
13a366a95
14682438d
154541da4
hex2f45a49

49568329 has 2 divisors, whose sum is σ = 49568330. Its totient is φ = 49568328.

The previous prime is 49568327. The next prime is 49568333. The reversal of 49568329 is 92386594.

49568329 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., 46895104 + 2673225 = 6848^2 + 1635^2 .

It is a cyclic number.

It is not a de Polignac number, because 49568329 - 21 = 49568327 is a prime.

Together with 49568327, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (49568327) 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, 24784164 + 24784165.

It is an arithmetic number, because the mean of its divisors is an integer number (24784165).

Almost surely, 249568329 is an apocalyptic number.

It is an amenable number.

49568329 is a deficient number, since it is larger than the sum of its proper divisors (1).

49568329 is an equidigital number, since it uses as much as digits as its factorization.

49568329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 46.

The square root of 49568329 is about 7040.4778957113. The cubic root of 49568329 is about 367.3398910742.

The spelling of 49568329 in words is "forty-nine million, five hundred sixty-eight thousand, three hundred twenty-nine".