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38000171 = 1121916529
BaseRepresentation
bin1001000011110…
…1011000101011
32122111121102202
42100331120223
534212001141
63434250415
7640665446
oct220753053
978447382
1038000171
111a4a5100
1210886a0b
137b46511
14509265d
15350949b
hex243d62b

38000171 has 12 divisors (see below), whose sum is σ = 43969800. Its totient is φ = 32725440.

The previous prime is 38000161. The next prime is 38000191. The reversal of 38000171 is 17100083.

38000171 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 38000171 - 26 = 38000107 is a prime.

38000171 is a modest number, since divided by 171 gives 38 as remainder.

It is not an unprimeable number, because it can be changed into a prime (38000161) 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, 5966 + ... + 10563.

It is an arithmetic number, because the mean of its divisors is an integer number (3664150).

Almost surely, 238000171 is an apocalyptic number.

38000171 is a deficient number, since it is larger than the sum of its proper divisors (5969629).

38000171 is a wasteful number, since it uses less digits than its factorization.

38000171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16570 (or 16559 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 38000171 is about 6164.4278728849. The cubic root of 38000171 is about 336.1980449755.

The spelling of 38000171 in words is "thirty-eight million, one hundred seventy-one", and thus it is an aban number.

Divisors: 1 11 19 121 209 2299 16529 181819 314051 2000009 3454561 38000171