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65024249 is a prime number
BaseRepresentation
bin1111100000001…
…1000011111001
311112100120111112
43320003003321
5113121233444
610241410105
71416461033
oct370030371
9145316445
1065024249
1133782754
1219939935
1310618ab4
1488c8c53
155a9669e
hex3e030f9

65024249 has 2 divisors, whose sum is σ = 65024250. Its totient is φ = 65024248.

The previous prime is 65024159. The next prime is 65024257. The reversal of 65024249 is 94242056.

65024249 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., 64513024 + 511225 = 8032^2 + 715^2 .

It is a cyclic number.

It is not a de Polignac number, because 65024249 - 216 = 64958713 is a prime.

It is not a weakly prime, because it can be changed into another prime (65024279) 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, 32512124 + 32512125.

It is an arithmetic number, because the mean of its divisors is an integer number (32512125).

Almost surely, 265024249 is an apocalyptic number.

It is an amenable number.

65024249 is a deficient number, since it is larger than the sum of its proper divisors (1).

65024249 is an equidigital number, since it uses as much as digits as its factorization.

65024249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 65024249 is about 8063.7614672062. The cubic root of 65024249 is about 402.1225689138.

The spelling of 65024249 in words is "sixty-five million, twenty-four thousand, two hundred forty-nine".