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9849013 = 22434391
BaseRepresentation
bin100101100100…
…100010110101
3200112101022021
4211210202311
510010132023
6551033141
7146500216
oct45444265
920471267
109849013
115617789
12336b7b1
13206ac25
14144540d
15ce835d
hex9648b5

9849013 has 4 divisors (see below), whose sum is σ = 9855648. Its totient is φ = 9842380.

The previous prime is 9848987. The next prime is 9849017. The reversal of 9849013 is 3109489.

9849013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3109489 = 13722697.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9849013 is a prime.

It is a Duffinian number.

9849013 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9849013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9849017) 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, 48 + ... + 4438.

It is an arithmetic number, because the mean of its divisors is an integer number (2463912).

Almost surely, 29849013 is an apocalyptic number.

It is an amenable number.

9849013 is a deficient number, since it is larger than the sum of its proper divisors (6635).

9849013 is a wasteful number, since it uses less digits than its factorization.

9849013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6634.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 9849013 is about 3138.3137191811. The cubic root of 9849013 is about 214.3536601254.

The spelling of 9849013 in words is "nine million, eight hundred forty-nine thousand, thirteen".

Divisors: 1 2243 4391 9849013