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65352241 is a prime number
BaseRepresentation
bin1111100101001…
…1001000110001
311112222020102101
43321103020301
5113212232431
610252420401
71422325213
oct371231061
9145866371
1065352241
1133987119
1219a77701
1310702186
1489725b3
155b0d961
hex3e53231

65352241 has 2 divisors, whose sum is σ = 65352242. Its totient is φ = 65352240.

The previous prime is 65352193. The next prime is 65352263. The reversal of 65352241 is 14225356.

65352241 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., 64064016 + 1288225 = 8004^2 + 1135^2 .

It is a cyclic number.

It is not a de Polignac number, because 65352241 - 223 = 56963633 is a prime.

It is not a weakly prime, because it can be changed into another prime (65352271) 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, 32676120 + 32676121.

It is an arithmetic number, because the mean of its divisors is an integer number (32676121).

Almost surely, 265352241 is an apocalyptic number.

It is an amenable number.

65352241 is a deficient number, since it is larger than the sum of its proper divisors (1).

65352241 is an equidigital number, since it uses as much as digits as its factorization.

65352241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 28.

The square root of 65352241 is about 8084.0732925920. The cubic root of 65352241 is about 402.7975573189.

Adding to 65352241 its reverse (14225356), we get a palindrome (79577597).

The spelling of 65352241 in words is "sixty-five million, three hundred fifty-two thousand, two hundred forty-one".