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17171053 is a prime number
BaseRepresentation
bin100000110000…
…0001001101101
31012022101020221
41001200021231
513343433203
61412011341
7265644244
oct101401155
935271227
1017171053
119768959
125900b51
1337328b3
1423cd95b
151792abd
hex106026d

17171053 has 2 divisors, whose sum is σ = 17171054. Its totient is φ = 17171052.

The previous prime is 17171051. The next prime is 17171059. The reversal of 17171053 is 35017171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13118884 + 4052169 = 3622^2 + 2013^2 .

It is a cyclic number.

It is not a de Polignac number, because 17171053 - 21 = 17171051 is a prime.

It is a super-2 number, since 2×171710532 = 589690122257618, which contains 22 as substring.

Together with 17171051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17171051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8585526 + 8585527.

It is an arithmetic number, because the mean of its divisors is an integer number (8585527).

Almost surely, 217171053 is an apocalyptic number.

It is an amenable number.

17171053 is a deficient number, since it is larger than the sum of its proper divisors (1).

17171053 is an equidigital number, since it uses as much as digits as its factorization.

17171053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 17171053 is about 4143.7969303526. The cubic root of 17171053 is about 257.9876854487.

The spelling of 17171053 in words is "seventeen million, one hundred seventy-one thousand, fifty-three".