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834113293 = 13529712113
BaseRepresentation
bin110001101101111…
…000111100001101
32011010112100022221
4301231320330031
53202013111133
6214433535341
726445563116
oct6155707415
92133470287
10834113293
11398920732
121b3414551
13103a68180
147cac920d
154d364a2d
hex31b78f0d

834113293 has 8 divisors (see below), whose sum is σ = 898519608. Its totient is φ = 769741824.

The previous prime is 834113263. The next prime is 834113297. The reversal of 834113293 is 392311438.

It can be written as a sum of positive squares in 4 ways, for example, as 58936329 + 775176964 = 7677^2 + 27842^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 834113293 - 213 = 834105101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834113297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62805 + ... + 74917.

It is an arithmetic number, because the mean of its divisors is an integer number (112314951).

Almost surely, 2834113293 is an apocalyptic number.

It is an amenable number.

834113293 is a deficient number, since it is larger than the sum of its proper divisors (64406315).

834113293 is a wasteful number, since it uses less digits than its factorization.

834113293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17423.

The product of its digits is 15552, while the sum is 34.

The square root of 834113293 is about 28881.0195976527. The cubic root of 834113293 is about 941.3295253929.

The spelling of 834113293 in words is "eight hundred thirty-four million, one hundred thirteen thousand, two hundred ninety-three".

Divisors: 1 13 5297 12113 68861 157469 64162561 834113293