Search a number
-
+
804325 = 5232173
BaseRepresentation
bin11000100010111100101
31111212022211
43010113211
5201214300
625123421
76556654
oct3042745
91455284
10804325
114aa335
12329571
13222142
1416d19b
1510d4ba
hexc45e5

804325 has 6 divisors (see below), whose sum is σ = 997394. Its totient is φ = 643440.

The previous prime is 804317. The next prime is 804329. The reversal of 804325 is 523408.

804325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 31684 + 772641 = 178^2 + 879^2 .

It is not a de Polignac number, because 804325 - 23 = 804317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 804296 and 804305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16062 + ... + 16111.

2804325 is an apocalyptic number.

It is an amenable number.

804325 is a deficient number, since it is larger than the sum of its proper divisors (193069).

804325 is a wasteful number, since it uses less digits than its factorization.

804325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32183 (or 32178 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 804325 is about 896.8416805658. The cubic root of 804325 is about 92.9987667004.

The spelling of 804325 in words is "eight hundred four thousand, three hundred twenty-five".

Divisors: 1 5 25 32173 160865 804325