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828808 = 23211491
BaseRepresentation
bin11001010010110001000
31120002220121
43022112020
5203010213
625433024
710021231
oct3122610
91502817
10828808
11516772
1233b774
13230326
14178088
1511588d
hexca588

828808 has 16 divisors (see below), whose sum is σ = 1564560. Its totient is φ = 411600.

The previous prime is 828797. The next prime is 828809. The reversal of 828808 is 808828.

It is a plaindrome in base 15.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1443 + ... + 1933.

It is an arithmetic number, because the mean of its divisors is an integer number (97785).

2828808 is an apocalyptic number.

It is an amenable number.

828808 is a deficient number, since it is larger than the sum of its proper divisors (735752).

828808 is a wasteful number, since it uses less digits than its factorization.

828808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 828808 is about 910.3889278764. The cubic root of 828808 is about 93.9329535479.

The spelling of 828808 in words is "eight hundred twenty-eight thousand, eight hundred eight".

Divisors: 1 2 4 8 211 422 491 844 982 1688 1964 3928 103601 207202 414404 828808