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835413 = 3281991
BaseRepresentation
bin11001011111101010101
31120102222020
43023331111
5203213123
625523353
710046415
oct3137525
91512866
10835413
11520727
12343559
13233337
1417a645
151177e3
hexcbf55

835413 has 8 divisors (see below), whose sum is σ = 1118976. Its totient is φ = 554400.

The previous prime is 835399. The next prime is 835421. The reversal of 835413 is 314538.

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

It is not a de Polignac number, because 835413 - 214 = 819029 is a prime.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (835453) 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 7 ways as a sum of consecutive naturals, for example, 348 + ... + 1338.

It is an arithmetic number, because the mean of its divisors is an integer number (139872).

2835413 is an apocalyptic number.

It is an amenable number.

835413 is a deficient number, since it is larger than the sum of its proper divisors (283563).

835413 is a wasteful number, since it uses less digits than its factorization.

835413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275.

The product of its digits is 1440, while the sum is 24.

The square root of 835413 is about 914.0092997339. The cubic root of 835413 is about 94.1818195088.

The spelling of 835413 in words is "eight hundred thirty-five thousand, four hundred thirteen".

Divisors: 1 3 281 843 991 2973 278471 835413