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9072043 is a prime number
BaseRepresentation
bin100010100110…
…110110101011
3122001220111121
4202212312223
54310301133
6522240111
7140053051
oct42466653
918056447
109072043
115136a62
123056037
131b58396
1412c21d1
15be302d
hex8a6dab

9072043 has 2 divisors, whose sum is σ = 9072044. Its totient is φ = 9072042.

The previous prime is 9072031. The next prime is 9072059. The reversal of 9072043 is 3402709.

It is a weak prime.

It is an emirp because it is prime and its reverse (3402709) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9072043 - 213 = 9063851 is a prime.

It is an Ulam number.

9072043 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9071999 and 9072017.

It is not a weakly prime, because it can be changed into another prime (9072083) 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, 4536021 + 4536022.

It is an arithmetic number, because the mean of its divisors is an integer number (4536022).

Almost surely, 29072043 is an apocalyptic number.

9072043 is a deficient number, since it is larger than the sum of its proper divisors (1).

9072043 is an equidigital number, since it uses as much as digits as its factorization.

9072043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 9072043 is about 3011.9832336851. The cubic root of 9072043 is about 208.5619282102.

The spelling of 9072043 in words is "nine million, seventy-two thousand, forty-three".