Search a number
-
+
3882289 = 19204331
BaseRepresentation
bin1110110011110100110001
321022020111111
432303310301
51443213124
6215113321
744666425
oct16636461
97266444
103882289
112211904
121372841
13a5c118
14730b85
1551a494
hex3b3d31

3882289 has 4 divisors (see below), whose sum is σ = 4086640. Its totient is φ = 3677940.

The previous prime is 3882233. The next prime is 3882311. The reversal of 3882289 is 9822883.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3882289 - 211 = 3880241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3882089) 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 3 ways as a sum of consecutive naturals, for example, 102147 + ... + 102184.

It is an arithmetic number, because the mean of its divisors is an integer number (1021660).

Almost surely, 23882289 is an apocalyptic number.

It is an amenable number.

3882289 is a deficient number, since it is larger than the sum of its proper divisors (204351).

3882289 is a wasteful number, since it uses less digits than its factorization.

3882289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204350.

The product of its digits is 55296, while the sum is 40.

The square root of 3882289 is about 1970.3525065328. The cubic root of 3882289 is about 157.1674549059.

The spelling of 3882289 in words is "three million, eight hundred eighty-two thousand, two hundred eighty-nine".

Divisors: 1 19 204331 3882289