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332226 = 23218457
BaseRepresentation
bin1010001000111000010
3121212201200
41101013002
541112401
611042030
72552406
oct1210702
9555650
10332226
11207674
12140316
13b82ab
1489106
1568686
hex511c2

332226 has 12 divisors (see below), whose sum is σ = 719862. Its totient is φ = 110736.

The previous prime is 332221. The next prime is 332251. The reversal of 332226 is 622233.

332226 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in only one way, i.e., 251001 + 81225 = 501^2 + 285^2 .

It is a super-2 number, since 2×3322262 = 220748230152, which contains 22 as substring.

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: 18457 = 332226 / (3 + 3 + 2 + 2 + 2 + 6).

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

It is an Ulam number.

332226 is an undulating number in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 332199 and 332208.

It is not an unprimeable number, because it can be changed into a prime (332221) by changing a digit.

332226 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 5 ways as a sum of consecutive naturals, for example, 9211 + ... + 9246.

2332226 is an apocalyptic number.

332226 is an abundant number, since it is smaller than the sum of its proper divisors (387636).

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

332226 is a wasteful number, since it uses less digits than its factorization.

332226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18465 (or 18462 counting only the distinct ones).

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

The square root of 332226 is about 576.3904926350. The cubic root of 332226 is about 69.2592640536.

Adding to 332226 its reverse (622233), we get a palindrome (954459).

The spelling of 332226 in words is "three hundred thirty-two thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 18 18457 36914 55371 110742 166113 332226