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38383026 = 2311718191
BaseRepresentation
bin1001001001101…
…0110110110010
32200020001121120
42102122312302
534311224101
63450403110
7644151603
oct222326662
980201546
1038383026
111a736810
1210a30496
137c4b866
145151daa
153582b36
hex249adb2

38383026 has 32 divisors (see below), whose sum is σ = 84934656. Its totient is φ = 11466000.

The previous prime is 38383003. The next prime is 38383039. The reversal of 38383026 is 62038383.

38383026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 15 ways as a sum of consecutive naturals, for example, 591 + ... + 8781.

It is an arithmetic number, because the mean of its divisors is an integer number (2654208).

Almost surely, 238383026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38383026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42467328).

38383026 is an abundant number, since it is smaller than the sum of its proper divisors (46551630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38383026 is a wasteful number, since it uses less digits than its factorization.

38383026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8278.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 38383026 is about 6195.4036188129. The cubic root of 38383026 is about 337.3233489818.

The spelling of 38383026 in words is "thirty-eight million, three hundred eighty-three thousand, twenty-six".

Divisors: 1 2 3 6 11 22 33 66 71 142 213 426 781 1562 2343 4686 8191 16382 24573 49146 90101 180202 270303 540606 581561 1163122 1744683 3489366 6397171 12794342 19191513 38383026