Search a number
-
+
3321284 = 221018221
BaseRepresentation
bin1100101010110111000100
320020201221112
430222313010
51322240114
6155104152
740142021
oct14526704
96221845
103321284
11196936a
121142058
138c3975
14626548
1545913e
hex32adc4

3321284 has 12 divisors (see below), whose sum is σ = 5870508. Its totient is φ = 1644000.

The previous prime is 3321271. The next prime is 3321289. The reversal of 3321284 is 4821233.

3321284 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 2 ways, for example, as 3161284 + 160000 = 1778^2 + 400^2 .

It is a super-2 number, since 2×33212842 = 22061854817312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3321289) 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 3 ways as a sum of consecutive naturals, for example, 3707 + ... + 4514.

It is an arithmetic number, because the mean of its divisors is an integer number (489209).

Almost surely, 23321284 is an apocalyptic number.

It is an amenable number.

3321284 is a deficient number, since it is larger than the sum of its proper divisors (2549224).

3321284 is a wasteful number, since it uses less digits than its factorization.

3321284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8326 (or 8324 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 3321284 is about 1822.4390250431. The cubic root of 3321284 is about 149.1999477703.

The spelling of 3321284 in words is "three million, three hundred twenty-one thousand, two hundred eighty-four".

Divisors: 1 2 4 101 202 404 8221 16442 32884 830321 1660642 3321284