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65023429 is a prime number
BaseRepresentation
bin1111100000001…
…0110111000101
311112100112101011
43320002313011
5113121222204
610241402221
71416455452
oct370026705
9145315334
1065023429
1133782079
1219939371
1310618603
1488c8829
155a96304
hex3e02dc5

65023429 has 2 divisors, whose sum is σ = 65023430. Its totient is φ = 65023428.

The previous prime is 65023403. The next prime is 65023447. The reversal of 65023429 is 92432056.

65023429 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., 55100929 + 9922500 = 7423^2 + 3150^2 .

It is a cyclic number.

It is not a de Polignac number, because 65023429 - 25 = 65023397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65023429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65023459) 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, 32511714 + 32511715.

It is an arithmetic number, because the mean of its divisors is an integer number (32511715).

Almost surely, 265023429 is an apocalyptic number.

It is an amenable number.

65023429 is a deficient number, since it is larger than the sum of its proper divisors (1).

65023429 is an equidigital number, since it uses as much as digits as its factorization.

65023429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 65023429 is about 8063.7106222880. The cubic root of 65023429 is about 402.1208785604.

The spelling of 65023429 in words is "sixty-five million, twenty-three thousand, four hundred twenty-nine".