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804496 = 24711653
BaseRepresentation
bin11000100011010010000
31111212120011
43010122100
5201220441
625124304
76560320
oct3043220
91455504
10804496
114aa480
12329694
13222244
1416d280
1510d581
hexc4690

804496 has 40 divisors (see below), whose sum is σ = 1946304. Its totient is φ = 312960.

The previous prime is 804493. The next prime is 804497. The reversal of 804496 is 694408.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 13.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (804493) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 906 + ... + 1558.

2804496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (973152).

804496 is an abundant number, since it is smaller than the sum of its proper divisors (1141808).

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

804496 is a wasteful number, since it uses less digits than its factorization.

804496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 804496 is about 896.9370100514. The cubic root of 804496 is about 93.0053567655.

The spelling of 804496 in words is "eight hundred four thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 616 653 1232 1306 2612 4571 5224 7183 9142 10448 14366 18284 28732 36568 50281 57464 73136 100562 114928 201124 402248 804496