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828806 = 211101373
BaseRepresentation
bin11001010010110000110
31120002220112
43022112012
5203010211
625433022
710021226
oct3122606
91502815
10828806
11516770
1233b772
13230324
14178086
1511588b
hexca586

828806 has 16 divisors (see below), whose sum is σ = 1373328. Its totient is φ = 372000.

The previous prime is 828797. The next prime is 828809. The reversal of 828806 is 608828.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828809) by changing a digit.

828806 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2036 + ... + 2408.

It is an arithmetic number, because the mean of its divisors is an integer number (85833).

2828806 is an apocalyptic number.

828806 is a deficient number, since it is larger than the sum of its proper divisors (544522).

828806 is a wasteful number, since it uses less digits than its factorization.

828806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 828806 is about 910.3878294441. The cubic root of 828806 is about 93.9328779912.

It can be divided in two parts, 82 and 8806, that added together give a palindrome (8888).

The spelling of 828806 in words is "eight hundred twenty-eight thousand, eight hundred six".

Divisors: 1 2 11 22 101 202 373 746 1111 2222 4103 8206 37673 75346 414403 828806