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38429163 = 3217251171
BaseRepresentation
bin1001001010011…
…0000111101011
32200022101220100
42102212013223
534314213123
63451400443
7644433243
oct222460753
980271810
1038429163
111a768443
1210a53123
137c66866
145164b23
153591643
hex24a61eb

38429163 has 12 divisors (see below), whose sum is σ = 58774248. Its totient is φ = 24112320.

The previous prime is 38429107. The next prime is 38429173. The reversal of 38429163 is 36192483.

38429163 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 38429163 - 26 = 38429099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38429173) 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 11 ways as a sum of consecutive naturals, for example, 125433 + ... + 125738.

It is an arithmetic number, because the mean of its divisors is an integer number (4897854).

Almost surely, 238429163 is an apocalyptic number.

38429163 is a deficient number, since it is larger than the sum of its proper divisors (20345085).

38429163 is a wasteful number, since it uses less digits than its factorization.

38429163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251194 (or 251191 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 38429163 is about 6199.1259867823. The cubic root of 38429163 is about 337.4584508522.

It can be divided in two parts, 38 and 429163, that added together give a triangular number (429201 = T926).

The spelling of 38429163 in words is "thirty-eight million, four hundred twenty-nine thousand, one hundred sixty-three".

Divisors: 1 3 9 17 51 153 251171 753513 2260539 4269907 12809721 38429163