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835319 is a prime number
BaseRepresentation
bin11001011111011110111
31120102211202
43023323313
5203212234
625523115
710046222
oct3137367
91512752
10835319
11520651
1234349b
13233294
1417a5b9
1511777e
hexcbef7

835319 has 2 divisors, whose sum is σ = 835320. Its totient is φ = 835318.

The previous prime is 835313. The next prime is 835321. The reversal of 835319 is 913538.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-835319 is a prime.

It is a super-4 number, since 4×8353194 (a number of 25 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

Together with 835321, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 835291 and 835300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (835313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417659 + 417660.

It is an arithmetic number, because the mean of its divisors is an integer number (417660).

2835319 is an apocalyptic number.

835319 is a deficient number, since it is larger than the sum of its proper divisors (1).

835319 is an equidigital number, since it uses as much as digits as its factorization.

835319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 29.

The square root of 835319 is about 913.9578764910. The cubic root of 835319 is about 94.1782869554.

The spelling of 835319 in words is "eight hundred thirty-five thousand, three hundred nineteen".