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38366382 = 23174753151
BaseRepresentation
bin1001001001011…
…0110010101110
32200012012210010
42102112302232
534310211012
63450154050
7644052225
oct222266256
980165703
1038366382
111a72525a
1210a22926
137c44102
145149cbc
15357cc3c
hex2496cae

38366382 has 64 divisors (see below), whose sum is σ = 85100544. Its totient is φ = 11481600.

The previous prime is 38366381. The next prime is 38366401. The reversal of 38366382 is 28366383.

38366382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 38366382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38366381) 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 31 ways as a sum of consecutive naturals, for example, 254007 + ... + 254157.

It is an arithmetic number, because the mean of its divisors is an integer number (1329696).

Almost surely, 238366382 is an apocalyptic number.

38366382 is an abundant number, since it is smaller than the sum of its proper divisors (46734162).

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

38366382 is a wasteful number, since it uses less digits than its factorization.

38366382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273.

The product of its digits is 124416, while the sum is 39.

The square root of 38366382 is about 6194.0602192746. The cubic root of 38366382 is about 337.2745841837.

Subtracting from 38366382 its reverse (28366383), we obtain a palindrome (9999999).

The spelling of 38366382 in words is "thirty-eight million, three hundred sixty-six thousand, three hundred eighty-two".

Divisors: 1 2 3 6 17 34 47 51 53 94 102 106 141 151 159 282 302 318 453 799 901 906 1598 1802 2397 2491 2567 2703 4794 4982 5134 5406 7097 7473 7701 8003 14194 14946 15402 16006 21291 24009 42347 42582 48018 84694 120649 127041 136051 241298 254082 272102 361947 376141 408153 723894 752282 816306 1128423 2256846 6394397 12788794 19183191 38366382