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834413 = 3112683
BaseRepresentation
bin11001011101101101101
31120101121012
43023231231
5203200123
625515005
710043456
oct3135555
91511535
10834413
1151a9a8
12342a65
13232a48
1417a12d
15117378
hexcbb6d

834413 has 4 divisors (see below), whose sum is σ = 837408. Its totient is φ = 831420.

The previous prime is 834367. The next prime is 834433. The reversal of 834413 is 314438.

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 an emirpimes, since its reverse is a distinct semiprime: 314438 = 2157219.

It is a cyclic number.

It is not a de Polignac number, because 834413 - 210 = 833389 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 (834433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031 + ... + 1652.

It is an arithmetic number, because the mean of its divisors is an integer number (209352).

2834413 is an apocalyptic number.

It is an amenable number.

834413 is a deficient number, since it is larger than the sum of its proper divisors (2995).

834413 is a wasteful number, since it uses less digits than its factorization.

834413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994.

The product of its digits is 1152, while the sum is 23.

The square root of 834413 is about 913.4620955464. The cubic root of 834413 is about 94.1442255589.

The spelling of 834413 in words is "eight hundred thirty-four thousand, four hundred thirteen".

Divisors: 1 311 2683 834413