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3882321 = 32431369
BaseRepresentation
bin1110110011110101010001
321022020112200
432303311101
51443213241
6215113413
744666502
oct16636521
97266480
103882321
112211933
121372869
13a5c141
14730ba9
1551a4b6
hex3b3d51

3882321 has 6 divisors (see below), whose sum is σ = 5607810. Its totient is φ = 2588208.

The previous prime is 3882313. The next prime is 3882343. The reversal of 3882321 is 1232883.

It can be written as a sum of positive squares in only one way, i.e., 3651921 + 230400 = 1911^2 + 480^2 .

It is not a de Polignac number, because 3882321 - 23 = 3882313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3882311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 215676 + ... + 215693.

It is an arithmetic number, because the mean of its divisors is an integer number (934635).

Almost surely, 23882321 is an apocalyptic number.

It is an amenable number.

3882321 is a deficient number, since it is larger than the sum of its proper divisors (1725489).

3882321 is a wasteful number, since it uses less digits than its factorization.

3882321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431375 (or 431372 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 3882321 is about 1970.3606268904. The cubic root of 3882321 is about 157.1678867254.

The spelling of 3882321 in words is "three million, eight hundred eighty-two thousand, three hundred twenty-one".

Divisors: 1 3 9 431369 1294107 3882321