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38053611 = 331409393
BaseRepresentation
bin1001000100101…
…0011011101011
32122121022202000
42101022123223
534220203421
63435342043
7641310321
oct221123353
978538660
1038053611
111a531272
12108b1923
137b6493b
1450a7d11
15351a226
hex244a6eb

38053611 has 8 divisors (see below), whose sum is σ = 56375760. Its totient is φ = 25369056.

The previous prime is 38053583. The next prime is 38053619. The reversal of 38053611 is 11635083.

38053611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38053611 - 25 = 38053579 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1409393 = 38053611 / (3 + 8 + 0 + 5 + 3 + 6 + 1 + 1).

It is not an unprimeable number, because it can be changed into a prime (38053619) 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, 704670 + ... + 704723.

It is an arithmetic number, because the mean of its divisors is an integer number (7046970).

Almost surely, 238053611 is an apocalyptic number.

38053611 is a deficient number, since it is larger than the sum of its proper divisors (18322149).

38053611 is a wasteful number, since it uses less digits than its factorization.

38053611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409402 (or 1409396 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 38053611 is about 6168.7608966469. The cubic root of 38053611 is about 336.3555706524.

Adding to 38053611 its reverse (11635083), we get a palindrome (49688694).

The spelling of 38053611 in words is "thirty-eight million, fifty-three thousand, six hundred eleven".

Divisors: 1 3 9 27 1409393 4228179 12684537 38053611