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323226 = 23217957
BaseRepresentation
bin1001110111010011010
3121102101100
41032322122
540320401
610532230
72514231
oct1167232
9542340
10323226
11200932
12137076
13b4177
1485b18
1565b86
hex4ee9a

323226 has 12 divisors (see below), whose sum is σ = 700362. Its totient is φ = 107736.

The previous prime is 323207. The next prime is 323233. The reversal of 323226 is 622323.

It can be written as a sum of positive squares in only one way, i.e., 164025 + 159201 = 405^2 + 399^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 17957 = 323226 / (3 + 2 + 3 + 2 + 2 + 6).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 36 + 26 + 210 + 310 + 218 + 63 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 323199 and 323208.

It is an unprimeable 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 in 5 ways as a sum of consecutive naturals, for example, 8961 + ... + 8996.

2323226 is an apocalyptic number.

323226 is an abundant number, since it is smaller than the sum of its proper divisors (377136).

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

323226 is a wasteful number, since it uses less digits than its factorization.

323226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17965 (or 17962 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 323226 is about 568.5296826024. The cubic root of 323226 is about 68.6281190416.

Adding to 323226 its reverse (622323), we get a palindrome (945549).

The spelling of 323226 in words is "three hundred twenty-three thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 18 17957 35914 53871 107742 161613 323226