Search a number
-
+
3321222 = 231732561
BaseRepresentation
bin1100101010110110000110
320020201212020
430222312012
51322234342
6155104010
740141602
oct14526606
96221766
103321222
111969313
121142006
138c3928
14626502
154590ec
hex32ad86

3321222 has 16 divisors (see below), whose sum is σ = 7033392. Its totient is φ = 1041920.

The previous prime is 3321217. The next prime is 3321229. The reversal of 3321222 is 2221233.

3321222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33212222 = 22061031146568, which contains 22 as substring.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16179 + ... + 16382.

It is an arithmetic number, because the mean of its divisors is an integer number (439587).

Almost surely, 23321222 is an apocalyptic number.

3321222 is an abundant number, since it is smaller than the sum of its proper divisors (3712170).

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

3321222 is a wasteful number, since it uses less digits than its factorization.

3321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32583.

The product of its digits is 144, while the sum is 15.

The square root of 3321222 is about 1822.4220147924. The cubic root of 3321222 is about 149.1990193689.

Adding to 3321222 its reverse (2221233), we get a palindrome (5542455).

The spelling of 3321222 in words is "three million, three hundred twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 32561 65122 97683 195366 553537 1107074 1660611 3321222