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834193 = 1376089
BaseRepresentation
bin11001011101010010001
31120101022001
43023222101
5203143233
625514001
710043023
oct3135221
91511261
10834193
1151a818
12342901
13232909
1417a013
1511727d
hexcba91

834193 has 4 divisors (see below), whose sum is σ = 840420. Its totient is φ = 827968.

The previous prime is 834181. The next prime is 834199. The reversal of 834193 is 391438.

834193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 332929 + 501264 = 577^2 + 708^2 .

It is a cyclic number.

It is not a de Polignac number, because 834193 - 217 = 703121 is a prime.

It is a super-2 number, since 2×8341932 = 1391755922498, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (834199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2908 + ... + 3181.

It is an arithmetic number, because the mean of its divisors is an integer number (210105).

2834193 is an apocalyptic number.

It is an amenable number.

834193 is a deficient number, since it is larger than the sum of its proper divisors (6227).

834193 is a wasteful number, since it uses less digits than its factorization.

834193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6226.

The product of its digits is 2592, while the sum is 28.

The square root of 834193 is about 913.3416666286. The cubic root of 834193 is about 94.1359508595.

The spelling of 834193 in words is "eight hundred thirty-four thousand, one hundred ninety-three".

Divisors: 1 137 6089 834193