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4811838 = 23801973
BaseRepresentation
bin10010010110110000111110
3100001110121020
4102112300332
52212434323
6251045010
755620453
oct22266076
910043536
104811838
112797229
121740766
13cc6255
148d382a
15650ae3
hex496c3e

4811838 has 8 divisors (see below), whose sum is σ = 9623688. Its totient is φ = 1603944.

The previous prime is 4811831. The next prime is 4811839. The reversal of 4811838 is 8381184.

It is a happy number.

4811838 is digitally balanced in base 4, 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.

4811838 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4811799 and 4811808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4811831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400981 + ... + 400992.

It is an arithmetic number, because the mean of its divisors is an integer number (1202961).

Almost surely, 24811838 is an apocalyptic number.

4811838 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.

4811838 is a wasteful number, since it uses less digits than its factorization.

4811838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801978.

The product of its digits is 6144, while the sum is 33.

The square root of 4811838 is about 2193.5902078556. The cubic root of 4811838 is about 168.8250936018.

The spelling of 4811838 in words is "four million, eight hundred eleven thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 801973 1603946 2405919 4811838