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65835061 is a prime number
BaseRepresentation
bin1111101100100…
…1000000110101
311120212202201121
43323021000311
5113323210221
610311023541
71426405645
oct373110065
9146782647
1065835061
1134186946
121a06abb1
1310840b76
148a5a525
155ba6a41
hex3ec9035

65835061 has 2 divisors, whose sum is σ = 65835062. Its totient is φ = 65835060.

The previous prime is 65835047. The next prime is 65835073. The reversal of 65835061 is 16053856.

65835061 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., 62110161 + 3724900 = 7881^2 + 1930^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-65835061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65835031) 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, 32917530 + 32917531.

It is an arithmetic number, because the mean of its divisors is an integer number (32917531).

Almost surely, 265835061 is an apocalyptic number.

It is an amenable number.

65835061 is a deficient number, since it is larger than the sum of its proper divisors (1).

65835061 is an equidigital number, since it uses as much as digits as its factorization.

65835061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 65835061 is about 8113.8807607704. The cubic root of 65835061 is about 403.7870757392.

The spelling of 65835061 in words is "sixty-five million, eight hundred thirty-five thousand, sixty-one".