Search a number
-
+
246476849 is a prime number
BaseRepresentation
bin11101011000011…
…11000000110001
3122011210022200012
432230033000301
51001044224344
640242504305
76052006253
oct1654170061
9564708605
10246476849
11117147783
126a665095
133c0aabb8
1424a3dcd3
151698a29e
hexeb0f031

246476849 has 2 divisors, whose sum is σ = 246476850. Its totient is φ = 246476848.

The previous prime is 246476831. The next prime is 246476861. The reversal of 246476849 is 948674642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159390625 + 87086224 = 12625^2 + 9332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-246476849 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 246476797 and 246476806.

It is not a weakly prime, because it can be changed into another prime (246476819) 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, 123238424 + 123238425.

It is an arithmetic number, because the mean of its divisors is an integer number (123238425).

Almost surely, 2246476849 is an apocalyptic number.

It is an amenable number.

246476849 is a deficient number, since it is larger than the sum of its proper divisors (1).

246476849 is an equidigital number, since it uses as much as digits as its factorization.

246476849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 50.

The square root of 246476849 is about 15699.5811727574. The cubic root of 246476849 is about 626.9872524408.

The spelling of 246476849 in words is "two hundred forty-six million, four hundred seventy-six thousand, eight hundred forty-nine".