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838382037 = 3535272843
BaseRepresentation
bin110001111110001…
…011000111010101
32011102120012221120
4301332023013111
53204111211122
6215105234153
726530062333
oct6176130725
92142505846
10838382037
113a0276919
121b4932959
1310490115c
147d4bab53
154d90975c
hex31f8b1d5

838382037 has 8 divisors (see below), whose sum is σ = 1138934304. Its totient is φ = 548375568.

The previous prime is 838382033. The next prime is 838382089. The reversal of 838382037 is 730283838.

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

It is not a de Polignac number, because 838382037 - 22 = 838382033 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 838382037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838382033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2636263 + ... + 2636580.

It is an arithmetic number, because the mean of its divisors is an integer number (142366788).

Almost surely, 2838382037 is an apocalyptic number.

It is an amenable number.

838382037 is a deficient number, since it is larger than the sum of its proper divisors (300552267).

838382037 is a wasteful number, since it uses less digits than its factorization.

838382037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5272899.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 838382037 is about 28954.8275249569. The cubic root of 838382037 is about 942.9326087339.

The spelling of 838382037 in words is "eight hundred thirty-eight million, three hundred eighty-two thousand, thirty-seven".

Divisors: 1 3 53 159 5272843 15818529 279460679 838382037