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83066297 is a prime number
BaseRepresentation
bin1001111001101…
…11110110111001
312210022012112112
410330313312321
5132231110142
612124222105
72026023536
oct474676671
9183265475
1083066297
1142985a36
122399a935
1314294c72
14b063d8d
15745c382
hex4f37db9

83066297 has 2 divisors, whose sum is σ = 83066298. Its totient is φ = 83066296.

The previous prime is 83066279. The next prime is 83066303. The reversal of 83066297 is 79266038.

Together with previous prime (83066279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82973881 + 92416 = 9109^2 + 304^2 .

It is a cyclic number.

It is not a de Polignac number, because 83066297 - 212 = 83062201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83066227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41533148 + 41533149.

It is an arithmetic number, because the mean of its divisors is an integer number (41533149).

Almost surely, 283066297 is an apocalyptic number.

It is an amenable number.

83066297 is a deficient number, since it is larger than the sum of its proper divisors (1).

83066297 is an equidigital number, since it uses as much as digits as its factorization.

83066297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 83066297 is about 9114.0713734313. The cubic root of 83066297 is about 436.3231776817.

The spelling of 83066297 in words is "eighty-three million, sixty-six thousand, two hundred ninety-seven".