Search a number
-
+
9848869 is a prime number
BaseRepresentation
bin100101100100…
…100000100101
3200112101002221
4211210200211
510010130434
6551032341
7146466622
oct45444045
920471087
109848869
115617668
12336b6b1
13206ab44
141445349
15ce82b4
hex964825

9848869 has 2 divisors, whose sum is σ = 9848870. Its totient is φ = 9848868.

The previous prime is 9848857. The next prime is 9848879. The reversal of 9848869 is 9688489.

9848869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9840769 + 8100 = 3137^2 + 90^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9848869 is a prime.

It is a super-2 number, since 2×98488692 = 194000441158322, which contains 22 as substring.

9848869 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9848809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4924434 + 4924435.

It is an arithmetic number, because the mean of its divisors is an integer number (4924435).

Almost surely, 29848869 is an apocalyptic number.

It is an amenable number.

9848869 is a deficient number, since it is larger than the sum of its proper divisors (1).

9848869 is an equidigital number, since it uses as much as digits as its factorization.

9848869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 52.

The square root of 9848869 is about 3138.2907768402. The cubic root of 9848869 is about 214.3526154495.

The spelling of 9848869 in words is "nine million, eight hundred forty-eight thousand, eight hundred sixty-nine".