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806326 = 2403163
BaseRepresentation
bin11000100110110110110
31111222001221
43010312312
5201300301
625140554
76565543
oct3046666
91458057
10806326
11500894
1232a75a
13223021
1416dbca
1510dda1
hexc4db6

806326 has 4 divisors (see below), whose sum is σ = 1209492. Its totient is φ = 403162.

The previous prime is 806317. The next prime is 806329. The reversal of 806326 is 623608.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 806326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806329) by changing a digit.

806326 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201580 + ... + 201583.

It is an arithmetic number, because the mean of its divisors is an integer number (302373).

2806326 is an apocalyptic number.

806326 is a deficient number, since it is larger than the sum of its proper divisors (403166).

806326 is a wasteful number, since it uses less digits than its factorization.

806326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403165.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 806326 is about 897.9565691057. The cubic root of 806326 is about 93.0758236224.

The spelling of 806326 in words is "eight hundred six thousand, three hundred twenty-six".

Divisors: 1 2 403163 806326