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38443134 = 236407189
BaseRepresentation
bin1001001010100…
…1100001111110
32200100010001210
42102221201332
534320140014
63451545250
7644522052
oct222514176
980303053
1038443134
111a777994
1210a5b226
137c70022
145169c62
153595859
hex24a987e

38443134 has 8 divisors (see below), whose sum is σ = 76886280. Its totient is φ = 12814376.

The previous prime is 38443123. The next prime is 38443151. The reversal of 38443134 is 43134483.

38443134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

38443134 is an admirable number.

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3203589 + ... + 3203600.

It is an arithmetic number, because the mean of its divisors is an integer number (9610785).

Almost surely, 238443134 is an apocalyptic number.

38443134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38443134 is a wasteful number, since it uses less digits than its factorization.

38443134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6407194.

The product of its digits is 13824, while the sum is 30.

The square root of 38443134 is about 6200.2527367842. The cubic root of 38443134 is about 337.4993404651.

The spelling of 38443134 in words is "thirty-eight million, four hundred forty-three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 6407189 12814378 19221567 38443134