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804226 = 21512663
BaseRepresentation
bin11000100010110000010
31111212012011
43010112002
5201213401
625123134
76556453
oct3042602
91455164
10804226
114aa255
123294aa
13222097
1416d12a
1510d451
hexc4582

804226 has 8 divisors (see below), whose sum is σ = 1214784. Its totient is φ = 399300.

The previous prime is 804211. The next prime is 804239. The reversal of 804226 is 622408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 804197 and 804206.

It is an unprimeable number.

804226 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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030 + ... + 1633.

It is an arithmetic number, because the mean of its divisors is an integer number (151848).

2804226 is an apocalyptic number.

804226 is a deficient number, since it is larger than the sum of its proper divisors (410558).

804226 is a wasteful number, since it uses less digits than its factorization.

804226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 804226 is about 896.7864851792. The cubic root of 804226 is about 92.9949509727.

The spelling of 804226 in words is "eight hundred four thousand, two hundred twenty-six".

Divisors: 1 2 151 302 2663 5326 402113 804226