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9055439 is a prime number
BaseRepresentation
bin100010100010…
…110011001111
3122001001201122
4202202303033
54304233224
6522031155
7136653461
oct42426317
918031648
109055439
115125538
1230484bb
131b50963
1412ba131
15bdd15e
hex8a2ccf

9055439 has 2 divisors, whose sum is σ = 9055440. Its totient is φ = 9055438.

The previous prime is 9055429. The next prime is 9055463. The reversal of 9055439 is 9345509.

9055439 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9055439 - 28 = 9055183 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 9 + 0 + 5 + 57 + 411 + 33 + 97 .

It is a junction number, because it is equal to n+sod(n) for n = 9055399 and 9055408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9055429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4527719 + 4527720.

It is an arithmetic number, because the mean of its divisors is an integer number (4527720).

Almost surely, 29055439 is an apocalyptic number.

9055439 is a deficient number, since it is larger than the sum of its proper divisors (1).

9055439 is an equidigital number, since it uses as much as digits as its factorization.

9055439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 9055439 is about 3009.2256479035. The cubic root of 9055439 is about 208.4346111664.

The spelling of 9055439 in words is "nine million, fifty-five thousand, four hundred thirty-nine".