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17189 is a prime number
BaseRepresentation
bin100001100100101
3212120122
410030211
51022224
6211325
7101054
oct41445
925518
1017189
1111a07
129b45
137a93
14639b
15515e
hex4325

17189 has 2 divisors, whose sum is σ = 17190. Its totient is φ = 17188.

The previous prime is 17183. The next prime is 17191. The reversal of 17189 is 98171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16900 + 289 = 130^2 + 17^2 .

It is a cyclic number.

It is not a de Polignac number, because 17189 - 212 = 13093 is a prime.

Together with 17191, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p1979 and since 17189 and 1979 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8594 + 8595.

It is an arithmetic number, because the mean of its divisors is an integer number (8595).

217189 is an apocalyptic number.

It is an amenable number.

17189 is a deficient number, since it is larger than the sum of its proper divisors (1).

17189 is an equidigital number, since it uses as much as digits as its factorization.

17189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 26.

The square root of 17189 is about 131.1068266720. The cubic root of 17189 is about 25.8077536137.

The spelling of 17189 in words is "seventeen thousand, one hundred eighty-nine".