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17327213 is a prime number
BaseRepresentation
bin100001000011…
…0010001101101
31012121022110122
41002012101231
513413432323
61415214325
7300164441
oct102062155
935538418
1017327213
119865212
1259773a5
1337889b7
142430821
1517c3ec8
hex108646d

17327213 has 2 divisors, whose sum is σ = 17327214. Its totient is φ = 17327212.

The previous prime is 17327203. The next prime is 17327231. The reversal of 17327213 is 31272371.

Together with next prime (17327231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16752649 + 574564 = 4093^2 + 758^2 .

It is a cyclic number.

It is not a de Polignac number, because 17327213 - 214 = 17310829 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17327203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8663606 + 8663607.

It is an arithmetic number, because the mean of its divisors is an integer number (8663607).

Almost surely, 217327213 is an apocalyptic number.

It is an amenable number.

17327213 is a deficient number, since it is larger than the sum of its proper divisors (1).

17327213 is an equidigital number, since it uses as much as digits as its factorization.

17327213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764, while the sum is 26.

The square root of 17327213 is about 4162.5969057789. The cubic root of 17327213 is about 258.7674054586.

Adding to 17327213 its reverse (31272371), we get a palindrome (48599584).

The spelling of 17327213 in words is "seventeen million, three hundred twenty-seven thousand, two hundred thirteen".