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38484785 = 519439421
BaseRepresentation
bin1001001011001…
…1101100110001
32200102020012102
42102303230301
534323003120
63452510145
7645054353
oct222635461
980366172
1038484785
111a7a6209
1210a7b355
137c85c81
14517b0d3
1535a2d75
hex24b3b31

38484785 has 16 divisors (see below), whose sum is σ = 49748160. Its totient is φ = 28486080.

The previous prime is 38484767. The next prime is 38484793. The reversal of 38484785 is 58748483.

38484785 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 38484785 - 28 = 38484529 is a prime.

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, 626 + ... + 8795.

It is an arithmetic number, because the mean of its divisors is an integer number (3109260).

Almost surely, 238484785 is an apocalyptic number.

It is an amenable number.

38484785 is a deficient number, since it is larger than the sum of its proper divisors (11263375).

38484785 is a wasteful number, since it uses less digits than its factorization.

38484785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9488.

The product of its digits is 860160, while the sum is 47.

The square root of 38484785 is about 6203.6106421986. The cubic root of 38484785 is about 337.6211837342.

It can be divided in two parts, 3848478 and 5, that added together give a palindrome (3848483).

The spelling of 38484785 in words is "thirty-eight million, four hundred eighty-four thousand, seven hundred eighty-five".

Divisors: 1 5 19 43 95 215 817 4085 9421 47105 178999 405103 894995 2025515 7696957 38484785