Search a number
-
+
3827238 = 23637873
BaseRepresentation
bin1110100110011000100110
321012102222120
432212120212
51434432423
6214010410
744350062
oct16463046
97172876
103827238
112184508
121346a06
13a4004c
14718aa2
15508ee3
hex3a6626

3827238 has 8 divisors (see below), whose sum is σ = 7654488. Its totient is φ = 1275744.

The previous prime is 3827231. The next prime is 3827249. The reversal of 3827238 is 8327283.

It is a happy number.

3827238 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.

3827238 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3827199 and 3827208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3827231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318931 + ... + 318942.

It is an arithmetic number, because the mean of its divisors is an integer number (956811).

Almost surely, 23827238 is an apocalyptic number.

3827238 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.

3827238 is a wasteful number, since it uses less digits than its factorization.

3827238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637878.

The product of its digits is 16128, while the sum is 33.

The square root of 3827238 is about 1956.3327937751. The cubic root of 3827238 is about 156.4210355382.

The spelling of 3827238 in words is "three million, eight hundred twenty-seven thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 637873 1275746 1913619 3827238