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34163869 is a prime number
BaseRepresentation
bin1000001001010…
…0110010011101
32101021201000111
42002110302131
532221220434
63220130021
7563250055
oct202246235
971251014
1034163869
1118314903
12b536911
13710230c
144774565
152eec964
hex2094c9d

34163869 has 2 divisors, whose sum is σ = 34163870. Its totient is φ = 34163868.

The previous prime is 34163849. The next prime is 34163873. The reversal of 34163869 is 96836143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19624900 + 14538969 = 4430^2 + 3813^2 .

It is a cyclic number.

It is not a de Polignac number, because 34163869 - 213 = 34155677 is a prime.

It is a super-2 number, since 2×341638692 = 2334339890098322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34163819) 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, 17081934 + 17081935.

It is an arithmetic number, because the mean of its divisors is an integer number (17081935).

Almost surely, 234163869 is an apocalyptic number.

It is an amenable number.

34163869 is a deficient number, since it is larger than the sum of its proper divisors (1).

34163869 is an equidigital number, since it uses as much as digits as its factorization.

34163869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 40.

The square root of 34163869 is about 5844.9866552457. The cubic root of 34163869 is about 324.4808088979.

The spelling of 34163869 in words is "thirty-four million, one hundred sixty-three thousand, eight hundred sixty-nine".