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2468813 is a prime number
BaseRepresentation
bin1001011010101111001101
311122102120112
421122233031
51113000223
6124525405
726661464
oct11325715
94572515
102468813
111436946
129b0865
13685949
144839db
1533b778
hex25abcd

2468813 has 2 divisors, whose sum is σ = 2468814. Its totient is φ = 2468812.

The previous prime is 2468801. The next prime is 2468821. The reversal of 2468813 is 3188642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2111209 + 357604 = 1453^2 + 598^2 .

It is a cyclic number.

It is not a de Polignac number, because 2468813 - 216 = 2403277 is a prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2468813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2468113) 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, 1234406 + 1234407.

It is an arithmetic number, because the mean of its divisors is an integer number (1234407).

22468813 is an apocalyptic number.

It is an amenable number.

2468813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2468813 is an equidigital number, since it uses as much as digits as its factorization.

2468813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 32.

The square root of 2468813 is about 1571.2456841627. The cubic root of 2468813 is about 135.1541540399.

The spelling of 2468813 in words is "two million, four hundred sixty-eight thousand, eight hundred thirteen".