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834493 = 11107709
BaseRepresentation
bin11001011101110111101
31120101201011
43023232331
5203200433
625515221
710043632
oct3135675
91511634
10834493
1151aa70
12342b11
13232aaa
1417a189
151173cd
hexcbbbd

834493 has 8 divisors (see below), whose sum is σ = 920160. Its totient is φ = 750480.

The previous prime is 834487. The next prime is 834497. The reversal of 834493 is 394438.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-834493 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 (834497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823 + ... + 1531.

It is an arithmetic number, because the mean of its divisors is an integer number (115020).

2834493 is an apocalyptic number.

It is an amenable number.

834493 is a deficient number, since it is larger than the sum of its proper divisors (85667).

834493 is a wasteful number, since it uses less digits than its factorization.

834493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827.

The product of its digits is 10368, while the sum is 31.

The square root of 834493 is about 913.5058839438. The cubic root of 834493 is about 94.1472341798.

The spelling of 834493 in words is "eight hundred thirty-four thousand, four hundred ninety-three".

Divisors: 1 11 107 709 1177 7799 75863 834493