Search a number
-
+
34269769 is a prime number
BaseRepresentation
bin1000001010111…
…0101001001001
32101111002021201
42002232221021
532233113034
63222304201
7564200602
oct202565111
971432251
1034269769
1118387426
12b588061
13713b591
1447a0da9
15301e014
hex20aea49

34269769 has 2 divisors, whose sum is σ = 34269770. Its totient is φ = 34269768.

The previous prime is 34269757. The next prime is 34269779. The reversal of 34269769 is 96796243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18966025 + 15303744 = 4355^2 + 3912^2 .

It is an emirp because it is prime and its reverse (96796243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34269769 - 211 = 34267721 is a prime.

It is a super-2 number, since 2×342697692 = 2348834134626722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34269779) 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, 17134884 + 17134885.

It is an arithmetic number, because the mean of its divisors is an integer number (17134885).

Almost surely, 234269769 is an apocalyptic number.

It is an amenable number.

34269769 is a deficient number, since it is larger than the sum of its proper divisors (1).

34269769 is an equidigital number, since it uses as much as digits as its factorization.

34269769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 46.

The square root of 34269769 is about 5854.0386913651. The cubic root of 34269769 is about 324.8157346000.

The spelling of 34269769 in words is "thirty-four million, two hundred sixty-nine thousand, seven hundred sixty-nine".