Search a number
-
+
38444948 = 229611237
BaseRepresentation
bin1001001010100…
…1111110010100
32200100012112222
42102221332110
534320214243
63452001512
7644530253
oct222517624
980305488
1038444948
111a779293
1210a60298
137c70ab9
14516a79a
153596168
hex24a9f94

38444948 has 6 divisors (see below), whose sum is σ = 67278666. Its totient is φ = 19222472.

The previous prime is 38444911. The next prime is 38444953. The reversal of 38444948 is 84944483.

38444948 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 only one way, i.e., 30162064 + 8282884 = 5492^2 + 2878^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38444899 and 38444908.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4805615 + ... + 4805622.

It is an arithmetic number, because the mean of its divisors is an integer number (11213111).

Almost surely, 238444948 is an apocalyptic number.

It is an amenable number.

38444948 is a deficient number, since it is larger than the sum of its proper divisors (28833718).

38444948 is a wasteful number, since it uses less digits than its factorization.

38444948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9611241 (or 9611239 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 38444948 is about 6200.3990194180. The cubic root of 38444948 is about 337.5046488614.

The spelling of 38444948 in words is "thirty-eight million, four hundred forty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 9611237 19222474 38444948