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65960393 is a prime number
BaseRepresentation
bin1111101110011…
…1100111001001
311121010010122112
43323213213021
5113341213033
610313432105
71430440232
oct373474711
9147103575
1065960393
1134262024
121a10b635
1310885c25
148a90089
155bcdc48
hex3ee79c9

65960393 has 2 divisors, whose sum is σ = 65960394. Its totient is φ = 65960392.

The previous prime is 65960387. The next prime is 65960399. The reversal of 65960393 is 39306956.

It is a balanced prime because it is at equal distance from previous prime (65960387) and next prime (65960399).

It can be written as a sum of positive squares in only one way, i.e., 51724864 + 14235529 = 7192^2 + 3773^2 .

It is a cyclic number.

It is not a de Polignac number, because 65960393 - 26 = 65960329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65960393.

It is not a weakly prime, because it can be changed into another prime (65960399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32980196 + 32980197.

It is an arithmetic number, because the mean of its divisors is an integer number (32980197).

Almost surely, 265960393 is an apocalyptic number.

It is an amenable number.

65960393 is a deficient number, since it is larger than the sum of its proper divisors (1).

65960393 is an equidigital number, since it uses as much as digits as its factorization.

65960393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131220, while the sum is 41.

The square root of 65960393 is about 8121.6003964736. The cubic root of 65960393 is about 404.0431467985.

The spelling of 65960393 in words is "sixty-five million, nine hundred sixty thousand, three hundred ninety-three".