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38400482 = 21973109127
BaseRepresentation
bin1001001001111…
…1000111100010
32200020221120002
42102133013202
534312303412
63451020002
7644253521
oct222370742
980227502
1038400482
111a74893a
1210a3a602
137c567a3
1451584b8
153587dc2
hex249f1e2

38400482 has 32 divisors (see below), whose sum is σ = 62515200. Its totient is φ = 17635968.

The previous prime is 38400443. The next prime is 38400491. The reversal of 38400482 is 28400483.

38400482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 302303 + ... + 302429.

It is an arithmetic number, because the mean of its divisors is an integer number (1953600).

Almost surely, 238400482 is an apocalyptic number.

38400482 is a deficient number, since it is larger than the sum of its proper divisors (24114718).

38400482 is a wasteful number, since it uses less digits than its factorization.

38400482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 38400482 is about 6196.8122450176. The cubic root of 38400482 is about 337.3744776931.

Subtracting from 38400482 its reverse (28400483), we obtain a palindrome (9999999).

The spelling of 38400482 in words is "thirty-eight million, four hundred thousand, four hundred eighty-two".

Divisors: 1 2 19 38 73 109 127 146 218 254 1387 2071 2413 2774 4142 4826 7957 9271 13843 15914 18542 27686 151183 176149 263017 302366 352298 526034 1010539 2021078 19200241 38400482