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208059017 is a prime number
BaseRepresentation
bin11000110011010…
…11101010001001
3112111111111022112
430121223222021
5411230342032
632351232105
75104321025
oct1431535211
9474444275
10208059017
11a7497901
1259818635
133414955a
141d8bd385
15133ec1b2
hexc66ba89

208059017 has 2 divisors, whose sum is σ = 208059018. Its totient is φ = 208059016.

The previous prime is 208059013. The next prime is 208059041. The reversal of 208059017 is 710950802.

208059017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203376121 + 4682896 = 14261^2 + 2164^2 .

It is a cyclic number.

It is not a de Polignac number, because 208059017 - 22 = 208059013 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (208059013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104029508 + 104029509.

It is an arithmetic number, because the mean of its divisors is an integer number (104029509).

Almost surely, 2208059017 is an apocalyptic number.

It is an amenable number.

208059017 is a deficient number, since it is larger than the sum of its proper divisors (1).

208059017 is an equidigital number, since it uses as much as digits as its factorization.

208059017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 208059017 is about 14424.2510030850. The cubic root of 208059017 is about 592.5552460844. Note that the first 3 decimals are identical.

The spelling of 208059017 in words is "two hundred eight million, fifty-nine thousand, seventeen".