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65026349 is a prime number
BaseRepresentation
bin1111100000001…
…1100100101101
311112100200101022
43320003210231
5113121320344
610241423525
71416500123
oct370034455
9145320338
1065026349
1133784293
121993aba5
1310619a3b
1488c9913
155a970ee
hex3e0392d

65026349 has 2 divisors, whose sum is σ = 65026350. Its totient is φ = 65026348.

The previous prime is 65026321. The next prime is 65026373. The reversal of 65026349 is 94362056.

65026349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64561225 + 465124 = 8035^2 + 682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-65026349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65026249) 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, 32513174 + 32513175.

It is an arithmetic number, because the mean of its divisors is an integer number (32513175).

Almost surely, 265026349 is an apocalyptic number.

It is an amenable number.

65026349 is a deficient number, since it is larger than the sum of its proper divisors (1).

65026349 is an equidigital number, since it uses as much as digits as its factorization.

65026349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 65026349 is about 8063.8916783399. The cubic root of 65026349 is about 402.1268978030.

The spelling of 65026349 in words is "sixty-five million, twenty-six thousand, three hundred forty-nine".