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8066171 is a prime number
BaseRepresentation
bin11110110001010001111011
3120011210201002
4132301101323
54031104141
6444515215
7125363351
oct36612173
916153632
108066171
11460a263
12284bb0b
1318955a9
1410dd7d1
15a94e9b
hex7b147b

8066171 has 2 divisors, whose sum is σ = 8066172. Its totient is φ = 8066170.

The previous prime is 8066161. The next prime is 8066173. The reversal of 8066171 is 1716608.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8066171 is a prime.

It is a super-2 number, since 2×80661712 = 130126229202482, which contains 22 as substring.

Together with 8066173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8066173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4033085 + 4033086.

It is an arithmetic number, because the mean of its divisors is an integer number (4033086).

Almost surely, 28066171 is an apocalyptic number.

8066171 is a deficient number, since it is larger than the sum of its proper divisors (1).

8066171 is an equidigital number, since it uses as much as digits as its factorization.

8066171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 8066171 is about 2840.1005263899. The cubic root of 8066171 is about 200.5499116004.

The spelling of 8066171 in words is "eight million, sixty-six thousand, one hundred seventy-one".