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825996 = 223174049
BaseRepresentation
bin11001001101010001100
31112222001110
43021222030
5202412441
625412020
710010103
oct3115214
91488043
10825996
11514646
1233a010
1322bc72
1417703a
15114b16
hexc9a8c

825996 has 24 divisors (see below), whose sum is σ = 2041200. Its totient is φ = 259072.

The previous prime is 825991. The next prime is 825997. The reversal of 825996 is 699528.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (825991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1821 + ... + 2228.

It is an arithmetic number, because the mean of its divisors is an integer number (85050).

2825996 is an apocalyptic number.

It is an amenable number.

825996 is an abundant number, since it is smaller than the sum of its proper divisors (1215204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

825996 is a wasteful number, since it uses less digits than its factorization.

825996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073 (or 4071 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 825996 is about 908.8432208032. The cubic root of 825996 is about 93.8266005059.

It can be divided in two parts, 82599 and 6, that multiplied together give a palindrome (495594).

The spelling of 825996 in words is "eight hundred twenty-five thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 4049 8098 12147 16196 24294 48588 68833 137666 206499 275332 412998 825996