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9868903 = 112930937
BaseRepresentation
bin100101101001…
…011001100111
3200120101120221
4211221121213
510011301103
6551305211
7146612212
oct45513147
920511527
109868903
115630720
12337b207
132076cb5
14144c779
15cee1bd
hex969667

9868903 has 8 divisors (see below), whose sum is σ = 11137680. Its totient is φ = 8662080.

The previous prime is 9868897. The next prime is 9868913. The reversal of 9868903 is 3098689.

9868903 is digitally balanced in base 3, 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.

It is a cyclic number.

It is not a de Polignac number, because 9868903 - 217 = 9737831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9868903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9868913) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15150 + ... + 15787.

It is an arithmetic number, because the mean of its divisors is an integer number (1392210).

Almost surely, 29868903 is an apocalyptic number.

9868903 is a deficient number, since it is larger than the sum of its proper divisors (1268777).

9868903 is a wasteful number, since it uses less digits than its factorization.

9868903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30977.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 9868903 is about 3141.4810201559. The cubic root of 9868903 is about 214.4978582457.

It can be divided in two parts, 986 and 8903, that added together give a palindrome (9889).

The spelling of 9868903 in words is "nine million, eight hundred sixty-eight thousand, nine hundred three".

Divisors: 1 11 29 319 30937 340307 897173 9868903