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834285 = 3555619
BaseRepresentation
bin11001011101011101101
31120101102110
43023223231
5203144120
625514233
710043214
oct3135355
91511373
10834285
1151a8a1
12342979
1323297a
1417a07b
151172e0
hexcbaed

834285 has 8 divisors (see below), whose sum is σ = 1334880. Its totient is φ = 444944.

The previous prime is 834283. The next prime is 834287. The reversal of 834285 is 582438.

It is an interprime number because it is at equal distance from previous prime (834283) and next prime (834287).

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

It is a cyclic number.

It is not a de Polignac number, because 834285 - 21 = 834283 is a prime.

It is a super-2 number, since 2×8342852 = 1392062922450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834283) 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, 27795 + ... + 27824.

It is an arithmetic number, because the mean of its divisors is an integer number (166860).

2834285 is an apocalyptic number.

It is an amenable number.

834285 is a deficient number, since it is larger than the sum of its proper divisors (500595).

834285 is a wasteful number, since it uses less digits than its factorization.

834285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55627.

The product of its digits is 7680, while the sum is 30.

The square root of 834285 is about 913.3920297441. The cubic root of 834285 is about 94.1394113653.

The spelling of 834285 in words is "eight hundred thirty-four thousand, two hundred eighty-five".

Divisors: 1 3 5 15 55619 166857 278095 834285