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38428498 = 243538431
BaseRepresentation
bin1001001010010…
…1111101010010
32200022100222201
42102211331102
534314202443
63451353414
7644431303
oct222457522
980270881
1038428498
111a767999
1210a5286a
137c66474
1451647aa
15359134d
hex24a5f52

38428498 has 16 divisors (see below), whose sum is σ = 60103296. Its totient is φ = 18411120.

The previous prime is 38428477. The next prime is 38428501. The reversal of 38428498 is 89482483.

38428498 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 7 ways as a sum of consecutive naturals, for example, 343 + ... + 8773.

It is an arithmetic number, because the mean of its divisors is an integer number (3756456).

Almost surely, 238428498 is an apocalyptic number.

38428498 is a deficient number, since it is larger than the sum of its proper divisors (21674798).

38428498 is a wasteful number, since it uses less digits than its factorization.

38428498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8529.

The product of its digits is 442368, while the sum is 46.

The square root of 38428498 is about 6199.0723499569. The cubic root of 38428498 is about 337.4565043170.

It can be divided in two parts, 384 and 28498, that added together give a palindrome (28882).

The spelling of 38428498 in words is "thirty-eight million, four hundred twenty-eight thousand, four hundred ninety-eight".

Divisors: 1 2 43 53 86 106 2279 4558 8431 16862 362533 446843 725066 893686 19214249 38428498