Search a number
-
+
34173071 is a prime number
BaseRepresentation
bin1000001001011…
…1000010001111
32101022011122022
42002113002033
532222014241
63220240355
7563315642
oct202270217
971264568
1034173071
1118320809
12b5400bb
13710656a
144777a59
15300054b
hex209708f

34173071 has 2 divisors, whose sum is σ = 34173072. Its totient is φ = 34173070.

The previous prime is 34173059. The next prime is 34173079. The reversal of 34173071 is 17037143.

It is a strong prime.

It is an emirp because it is prime and its reverse (17037143) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34173071 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34173071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34173079) 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, 17086535 + 17086536.

It is an arithmetic number, because the mean of its divisors is an integer number (17086536).

Almost surely, 234173071 is an apocalyptic number.

34173071 is a deficient number, since it is larger than the sum of its proper divisors (1).

34173071 is an equidigital number, since it uses as much as digits as its factorization.

34173071 is an odious number, because the sum of its binary digits is odd.

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

The square root of 34173071 is about 5845.7737725642. The cubic root of 34173071 is about 324.5099391307.

The spelling of 34173071 in words is "thirty-four million, one hundred seventy-three thousand, seventy-one".