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34368269 = 132643713
BaseRepresentation
bin1000001100011…
…0101100001101
32101200002101212
42003012230031
532244241034
63224344205
7565061015
oct203065415
971602355
1034368269
1118444431
12b615065
137174370
1447c8c45
15303d2ce
hex20c6b0d

34368269 has 4 divisors (see below), whose sum is σ = 37011996. Its totient is φ = 31724544.

The previous prime is 34368259. The next prime is 34368307. The reversal of 34368269 is 96286343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96286343 = 731318991.

It can be written as a sum of positive squares in 2 ways, for example, as 1592644 + 32775625 = 1262^2 + 5725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34368269 is a prime.

It is a super-2 number, since 2×343682692 = 2362355828112722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34368259) 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 in 3 ways as a sum of consecutive naturals, for example, 1321844 + ... + 1321869.

It is an arithmetic number, because the mean of its divisors is an integer number (9252999).

Almost surely, 234368269 is an apocalyptic number.

It is an amenable number.

34368269 is a deficient number, since it is larger than the sum of its proper divisors (2643727).

34368269 is a wasteful number, since it uses less digits than its factorization.

34368269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643726.

The product of its digits is 186624, while the sum is 41.

The square root of 34368269 is about 5862.4456500679. The cubic root of 34368269 is about 325.1266378280.

The spelling of 34368269 in words is "thirty-four million, three hundred sixty-eight thousand, two hundred sixty-nine".

Divisors: 1 13 2643713 34368269