Search a number
-
+
13024849 is a prime number
BaseRepresentation
bin110001101011…
…111001010001
3220111201201211
4301223321101
511313243344
61143100121
7215465215
oct61537121
926451654
1013024849
117396842
124441641
132910616
141a30945
151224334
hexc6be51

13024849 has 2 divisors, whose sum is σ = 13024850. Its totient is φ = 13024848.

The previous prime is 13024813. The next prime is 13024853. The reversal of 13024849 is 94842031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13010449 + 14400 = 3607^2 + 120^2 .

It is a cyclic number.

It is not a de Polignac number, because 13024849 - 27 = 13024721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13024849.

It is not a weakly prime, because it can be changed into another prime (13024889) 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 as a sum of consecutive naturals, namely, 6512424 + 6512425.

It is an arithmetic number, because the mean of its divisors is an integer number (6512425).

Almost surely, 213024849 is an apocalyptic number.

It is an amenable number.

13024849 is a deficient number, since it is larger than the sum of its proper divisors (1).

13024849 is an equidigital number, since it uses as much as digits as its factorization.

13024849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 13024849 is about 3608.9955666362. The cubic root of 13024849 is about 235.2831896113.

The spelling of 13024849 in words is "thirteen million, twenty-four thousand, eight hundred forty-nine".