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76066297 is a prime number
BaseRepresentation
bin1001000100010…
…10110111111001
312022010120100021
410202022313321
5123433110142
611314210441
71612360426
oct442126771
9168116307
1076066297
1139a3480a
1221583a21
13129b3a58
14a160d4d
156a28267
hex488adf9

76066297 has 2 divisors, whose sum is σ = 76066298. Its totient is φ = 76066296.

The previous prime is 76066271. The next prime is 76066301. The reversal of 76066297 is 79266067.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60668521 + 15397776 = 7789^2 + 3924^2 .

It is an emirp because it is prime and its reverse (79266067) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76066297 - 27 = 76066169 is a prime.

It is not a weakly prime, because it can be changed into another prime (76066247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38033148 + 38033149.

It is an arithmetic number, because the mean of its divisors is an integer number (38033149).

Almost surely, 276066297 is an apocalyptic number.

It is an amenable number.

76066297 is a deficient number, since it is larger than the sum of its proper divisors (1).

76066297 is an equidigital number, since it uses as much as digits as its factorization.

76066297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 76066297 is about 8721.5994519354. The cubic root of 76066297 is about 423.7054903462.

The spelling of 76066297 in words is "seventy-six million, sixty-six thousand, two hundred ninety-seven".