Search a number
-
+
8849441 is a prime number
BaseRepresentation
bin100001110000…
…100000100001
3121122121011002
4201300200201
54231140231
6513401345
7135135056
oct41604041
917577132
108849441
114aa4797
122b69255
131aaac73
14126502d
15b9c0cb
hex870821

8849441 has 2 divisors, whose sum is σ = 8849442. Its totient is φ = 8849440.

The previous prime is 8849429. The next prime is 8849447. The reversal of 8849441 is 1449488.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8579041 + 270400 = 2929^2 + 520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8849441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8849395 and 8849404.

It is not a weakly prime, because it can be changed into another prime (8849447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4424720 + 4424721.

It is an arithmetic number, because the mean of its divisors is an integer number (4424721).

Almost surely, 28849441 is an apocalyptic number.

It is an amenable number.

8849441 is a deficient number, since it is larger than the sum of its proper divisors (1).

8849441 is an equidigital number, since it uses as much as digits as its factorization.

8849441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 38.

The square root of 8849441 is about 2974.8010017478. The cubic root of 8849441 is about 206.8419448956.

The spelling of 8849441 in words is "eight million, eight hundred forty-nine thousand, four hundred forty-one".