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834485 = 5475367
BaseRepresentation
bin11001011101110110101
31120101200212
43023232311
5203200420
625515205
710043621
oct3135665
91511625
10834485
1151aa63
12342b05
13232aa2
1417a181
151173c5
hexcbbb5

834485 has 16 divisors (see below), whose sum is σ = 1057536. Its totient is φ = 631488.

The previous prime is 834469. The next prime is 834487. The reversal of 834485 is 584438.

It is a cyclic number.

It is not a de Polignac number, because 834485 - 24 = 834469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834487) 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 15 ways as a sum of consecutive naturals, for example, 12422 + ... + 12488.

It is an arithmetic number, because the mean of its divisors is an integer number (66096).

2834485 is an apocalyptic number.

It is an amenable number.

834485 is a deficient number, since it is larger than the sum of its proper divisors (223051).

834485 is a wasteful number, since it uses less digits than its factorization.

834485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172.

The product of its digits is 15360, while the sum is 32.

The square root of 834485 is about 913.5015051985. The cubic root of 834485 is about 94.1469333264.

Subtracting from 834485 its reverse (584438), we obtain a cube (250047 = 633).

The spelling of 834485 in words is "eight hundred thirty-four thousand, four hundred eighty-five".

Divisors: 1 5 47 53 67 235 265 335 2491 3149 3551 12455 15745 17755 166897 834485