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38622044 = 2211385447
BaseRepresentation
bin1001001101010…
…1001101011100
32200200012111002
42103111031130
534341401134
63455445432
7646165466
oct223251534
980605432
1038622044
111a88a34a
1210b26878
1380035a6
1451b5136
1535cd87e
hex24d535c

38622044 has 12 divisors (see below), whose sum is σ = 68187504. Its totient is φ = 19139904.

The previous prime is 38622019. The next prime is 38622053. The reversal of 38622044 is 44022683.

38622044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38621998 and 38622016.

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 in 3 ways as a sum of consecutive naturals, for example, 42272 + ... + 43175.

It is an arithmetic number, because the mean of its divisors is an integer number (5682292).

Almost surely, 238622044 is an apocalyptic number.

It is an amenable number.

38622044 is a deficient number, since it is larger than the sum of its proper divisors (29565460).

38622044 is a wasteful number, since it uses less digits than its factorization.

38622044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85564 (or 85562 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 38622044 is about 6214.6636272609. The cubic root of 38622044 is about 338.0220916200.

The spelling of 38622044 in words is "thirty-eight million, six hundred twenty-two thousand, forty-four".

Divisors: 1 2 4 113 226 452 85447 170894 341788 9655511 19311022 38622044