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56502349 is a prime number
BaseRepresentation
bin1101011110001…
…0100001001101
310221022121122121
43113202201031
5103431033344
65335012541
71254155611
oct327424115
9127277577
1056502349
1129992062
1216b0a151
13b923c57
14770b341
154e61684
hex35e284d

56502349 has 2 divisors, whose sum is σ = 56502350. Its totient is φ = 56502348.

The previous prime is 56502331. The next prime is 56502377. The reversal of 56502349 is 94320565.

56502349 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., 46485124 + 10017225 = 6818^2 + 3165^2 .

It is a cyclic number.

It is not a de Polignac number, because 56502349 - 25 = 56502317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56502389) 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, 28251174 + 28251175.

It is an arithmetic number, because the mean of its divisors is an integer number (28251175).

Almost surely, 256502349 is an apocalyptic number.

It is an amenable number.

56502349 is a deficient number, since it is larger than the sum of its proper divisors (1).

56502349 is an equidigital number, since it uses as much as digits as its factorization.

56502349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 56502349 is about 7516.8044407181. The cubic root of 56502349 is about 383.7268316358.

The spelling of 56502349 in words is "fifty-six million, five hundred two thousand, three hundred forty-nine".