Search a number
-
+
38044 = 229511
BaseRepresentation
bin1001010010011100
31221012001
421102130
52204134
6452044
7215626
oct112234
957161
1038044
1126646
121a024
1314416
14dc16
15b414
hex949c

38044 has 6 divisors (see below), whose sum is σ = 66584. Its totient is φ = 19020.

The previous prime is 38039. The next prime is 38047. The reversal of 38044 is 44083.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38047) by changing a digit.

38044 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 as a sum of consecutive naturals, namely, 4752 + ... + 4759.

238044 is an apocalyptic number.

It is an amenable number.

38044 is a deficient number, since it is larger than the sum of its proper divisors (28540).

38044 is a wasteful number, since it uses less digits than its factorization.

38044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9515 (or 9513 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 38044 is about 195.0487118645. The cubic root of 38044 is about 33.6327251083.

Subtracting from 38044 its sum of digits (19), we obtain a square (38025 = 1952).

It can be divided in two parts, 380 and 44, that added together give a palindrome (424).

The spelling of 38044 in words is "thirty-eight thousand, forty-four".

Divisors: 1 2 4 9511 19022 38044