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52049293 is a prime number
BaseRepresentation
bin1100011010001…
…1010110001101
310121221101012121
43012203112031
5101311034133
65055332541
71201261132
oct306432615
9117841177
1052049293
112742044a
1215521151
13aa250ca
146cac589
15488202d
hex31a358d

52049293 has 2 divisors, whose sum is σ = 52049294. Its totient is φ = 52049292.

The previous prime is 52049281. The next prime is 52049321. The reversal of 52049293 is 39294025.

52049293 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., 41822089 + 10227204 = 6467^2 + 3198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52049293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52049203) 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, 26024646 + 26024647.

It is an arithmetic number, because the mean of its divisors is an integer number (26024647).

Almost surely, 252049293 is an apocalyptic number.

It is an amenable number.

52049293 is a deficient number, since it is larger than the sum of its proper divisors (1).

52049293 is an equidigital number, since it uses as much as digits as its factorization.

52049293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 52049293 is about 7214.5195959260. The cubic root of 52049293 is about 373.3690186092.

The spelling of 52049293 in words is "fifty-two million, forty-nine thousand, two hundred ninety-three".