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38389496 = 236197811
BaseRepresentation
bin1001001001110…
…0011011111000
32200020101111012
42102130123320
534311430441
63450453052
7644206505
oct222343370
980211435
1038389496
111a740662
1210a34188
137c517a2
1451544ac
1535849eb
hex249c6f8

38389496 has 32 divisors (see below), whose sum is σ = 74005680. Its totient is φ = 18662400.

The previous prime is 38389493. The next prime is 38389513. The reversal of 38389496 is 69498383.

38389496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38389493) 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 7 ways as a sum of consecutive naturals, for example, 46931 + ... + 47741.

Almost surely, 238389496 is an apocalyptic number.

It is an amenable number.

38389496 is a deficient number, since it is larger than the sum of its proper divisors (35616184).

38389496 is a wasteful number, since it uses less digits than its factorization.

38389496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975 (or 971 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

The square root of 38389496 is about 6195.9257581091. The cubic root of 38389496 is about 337.3423014518.

The spelling of 38389496 in words is "thirty-eight million, three hundred eighty-nine thousand, four hundred ninety-six".

Divisors: 1 2 4 8 61 97 122 194 244 388 488 776 811 1622 3244 5917 6488 11834 23668 47336 49471 78667 98942 157334 197884 314668 395768 629336 4798687 9597374 19194748 38389496