Search a number
-
+
3085843 is a prime number
BaseRepresentation
bin1011110001011000010011
312210202222111
423301120103
51242221333
6150050151
735141425
oct13613023
95722874
103085843
111818492
121049957
13840757
145a4815
1540e4cd
hex2f1613

3085843 has 2 divisors, whose sum is σ = 3085844. Its totient is φ = 3085842.

The previous prime is 3085813. The next prime is 3085903. The reversal of 3085843 is 3485803.

3085843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (3485803) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3085843 - 29 = 3085331 is a prime.

It is not a weakly prime, because it can be changed into another prime (3085813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1542921 + 1542922.

It is an arithmetic number, because the mean of its divisors is an integer number (1542922).

Almost surely, 23085843 is an apocalyptic number.

3085843 is a deficient number, since it is larger than the sum of its proper divisors (1).

3085843 is an equidigital number, since it uses as much as digits as its factorization.

3085843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 3085843 is about 1756.6567678405. The cubic root of 3085843 is about 145.5876744336.

The spelling of 3085843 in words is "three million, eighty-five thousand, eight hundred forty-three".