Search a number
-
+
806041 is a prime number
BaseRepresentation
bin11000100110010011001
31111221200101
43010302121
5201243131
625135401
76564655
oct3046231
91457611
10806041
11500655
1232a561
13222b62
1416da65
1510dc61
hexc4c99

806041 has 2 divisors, whose sum is σ = 806042. Its totient is φ = 806040.

The previous prime is 806033. The next prime is 806051. The reversal of 806041 is 140608.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 594441 + 211600 = 771^2 + 460^2 .

It is a cyclic number.

It is not a de Polignac number, because 806041 - 23 = 806033 is a prime.

It is equal to p64405 and since 806041 and 64405 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (806011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403020 + 403021.

It is an arithmetic number, because the mean of its divisors is an integer number (403021).

2806041 is an apocalyptic number.

It is an amenable number.

806041 is a deficient number, since it is larger than the sum of its proper divisors (1).

806041 is an equidigital number, since it uses as much as digits as its factorization.

806041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 806041 is about 897.7978614365. The cubic root of 806041 is about 93.0648562901.

Adding to 806041 its reverse (140608), we get a palindrome (946649).

The spelling of 806041 in words is "eight hundred six thousand, forty-one".