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34195261 is a prime number
BaseRepresentation
bin1000001001110…
…0011100111101
32101100022002011
42002130130331
532223222021
63220531221
7563440432
oct202343475
971308064
1034195261
1118336451
12b550b11
1371136a9
144781b89
153006de1
hex209c73d

34195261 has 2 divisors, whose sum is σ = 34195262. Its totient is φ = 34195260.

The previous prime is 34195247. The next prime is 34195297. The reversal of 34195261 is 16259143.

34195261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17589636 + 16605625 = 4194^2 + 4075^2 .

It is a cyclic number.

It is not a de Polignac number, because 34195261 - 29 = 34194749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34195241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17097630 + 17097631.

It is an arithmetic number, because the mean of its divisors is an integer number (17097631).

Almost surely, 234195261 is an apocalyptic number.

It is an amenable number.

34195261 is a deficient number, since it is larger than the sum of its proper divisors (1).

34195261 is an equidigital number, since it uses as much as digits as its factorization.

34195261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 34195261 is about 5847.6714168975. The cubic root of 34195261 is about 324.5801632115.

The spelling of 34195261 in words is "thirty-four million, one hundred ninety-five thousand, two hundred sixty-one".