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65062541 is a prime number
BaseRepresentation
bin1111100000110…
…0011010001101
311112102112000202
43320030122031
5113124000131
610242303245
71420010465
oct370143215
9145375022
1065062541
11337a94a5
1219957b25
131063035b
1488d8ba5
155aa2bcb
hex3e0c68d

65062541 has 2 divisors, whose sum is σ = 65062542. Its totient is φ = 65062540.

The previous prime is 65062537. The next prime is 65062559. The reversal of 65062541 is 14526056.

65062541 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., 59521225 + 5541316 = 7715^2 + 2354^2 .

It is a cyclic number.

It is not a de Polignac number, because 65062541 - 22 = 65062537 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65052541) 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, 32531270 + 32531271.

It is an arithmetic number, because the mean of its divisors is an integer number (32531271).

Almost surely, 265062541 is an apocalyptic number.

It is an amenable number.

65062541 is a deficient number, since it is larger than the sum of its proper divisors (1).

65062541 is an equidigital number, since it uses as much as digits as its factorization.

65062541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 65062541 is about 8066.1354439409. The cubic root of 65062541 is about 402.2014884762.

Adding to 65062541 its reverse (14526056), we get a palindrome (79588597).

The spelling of 65062541 in words is "sixty-five million, sixty-two thousand, five hundred forty-one".