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38482169 = 1117732819
BaseRepresentation
bin1001001011001…
…1000011111001
32200102002121112
42102303003321
534322412134
63452450105
7645043625
oct222630371
980362545
1038482169
111a7a4250
1210a79935
137c84a1b
14517a185
1535a21ce
hex24b30f9

38482169 has 16 divisors (see below), whose sum is σ = 45074880. Its totient is φ = 32463360.

The previous prime is 38482141. The next prime is 38482211. The reversal of 38482169 is 96128483.

38482169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 38482169 - 28 = 38481913 is a prime.

It is a super-2 number, since 2×384821692 = 2961754661889122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38482069) 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 15 ways as a sum of consecutive naturals, for example, 12242 + ... + 15060.

It is an arithmetic number, because the mean of its divisors is an integer number (2817180).

Almost surely, 238482169 is an apocalyptic number.

It is an amenable number.

38482169 is a deficient number, since it is larger than the sum of its proper divisors (6592711).

38482169 is a wasteful number, since it uses less digits than its factorization.

38482169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920.

The product of its digits is 82944, while the sum is 41.

The square root of 38482169 is about 6203.3997936615. The cubic root of 38482169 is about 337.6135336370.

The spelling of 38482169 in words is "thirty-eight million, four hundred eighty-two thousand, one hundred sixty-nine".

Divisors: 1 11 17 73 187 803 1241 2819 13651 31009 47923 205787 527153 2263657 3498379 38482169