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834725293 = 2156338711
BaseRepresentation
bin110001110000001…
…110010110101101
32011011200102211121
4301300032112231
53202142202133
6214455020541
726454022303
oct6160162655
92134612747
10834725293
113991a9516
121b366a751
13103c208bc
147cc08273
154d43602d
hex31c0e5ad

834725293 has 4 divisors (see below), whose sum is σ = 834785568. Its totient is φ = 834665020.

The previous prime is 834725261. The next prime is 834725303. The reversal of 834725293 is 392527438.

834725293 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 834725293 - 25 = 834725261 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 (834725693) 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, 2208 + ... + 40918.

It is an arithmetic number, because the mean of its divisors is an integer number (208696392).

Almost surely, 2834725293 is an apocalyptic number.

It is an amenable number.

834725293 is a deficient number, since it is larger than the sum of its proper divisors (60275).

834725293 is a wasteful number, since it uses less digits than its factorization.

834725293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60274.

The product of its digits is 362880, while the sum is 43.

The square root of 834725293 is about 28891.6128487144. The cubic root of 834725293 is about 941.5596911013.

The spelling of 834725293 in words is "eight hundred thirty-four million, seven hundred twenty-five thousand, two hundred ninety-three".

Divisors: 1 21563 38711 834725293