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34194481 is a prime number
BaseRepresentation
bin1000001001110…
…0010000110001
32101100021000021
42002130100301
532223210411
63220523441
7563435236
oct202342061
971307007
1034194481
1118335902
12b550581
137113229
14478178d
153006a71
hex209c431

34194481 has 2 divisors, whose sum is σ = 34194482. Its totient is φ = 34194480.

The previous prime is 34194469. The next prime is 34194527. The reversal of 34194481 is 18449143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28718881 + 5475600 = 5359^2 + 2340^2 .

It is an emirp because it is prime and its reverse (18449143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34194481 - 219 = 33670193 is a prime.

It is a super-2 number, since 2×341944812 = 2338525061718722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34198481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17097240 + 17097241.

It is an arithmetic number, because the mean of its divisors is an integer number (17097241).

Almost surely, 234194481 is an apocalyptic number.

It is an amenable number.

34194481 is a deficient number, since it is larger than the sum of its proper divisors (1).

34194481 is an equidigital number, since it uses as much as digits as its factorization.

34194481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 34194481 is about 5847.6047233034. The cubic root of 34194481 is about 324.5776952823.

The spelling of 34194481 in words is "thirty-four million, one hundred ninety-four thousand, four hundred eighty-one".