[go: up one dir, main page]

Search a number
-
+
17201291 is a prime number
BaseRepresentation
bin100000110011…
…1100010001011
31012100220201212
41001213202023
513400420131
61412403335
7266131352
oct101474213
935326655
1017201291
119789648
12591654b
1337435a3
1423da999
15179ba2b
hex106788b

17201291 has 2 divisors, whose sum is σ = 17201292. Its totient is φ = 17201290.

The previous prime is 17201257. The next prime is 17201323. The reversal of 17201291 is 19210271.

It is a strong prime.

It is an emirp because it is prime and its reverse (19210271) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17201291 - 218 = 16939147 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (17201231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8600645 + 8600646.

It is an arithmetic number, because the mean of its divisors is an integer number (8600646).

Almost surely, 217201291 is an apocalyptic number.

17201291 is a deficient number, since it is larger than the sum of its proper divisors (1).

17201291 is an equidigital number, since it uses as much as digits as its factorization.

17201291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 17201291 is about 4147.4439116159. The cubic root of 17201291 is about 258.1390342902.

The spelling of 17201291 in words is "seventeen million, two hundred one thousand, two hundred ninety-one".