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9054839 is a prime number
BaseRepresentation
bin100010100010…
…101001110111
3122001000220102
4202202221313
54304223324
6522024315
7136651643
oct42425167
918030812
109054839
115125042
12304809b
131b505c1
1412b9c23
15bdcdae
hex8a2a77

9054839 has 2 divisors, whose sum is σ = 9054840. Its totient is φ = 9054838.

The previous prime is 9054797. The next prime is 9054911. The reversal of 9054839 is 9384509.

9054839 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9054839 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9054439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4527419 + 4527420.

It is an arithmetic number, because the mean of its divisors is an integer number (4527420).

Almost surely, 29054839 is an apocalyptic number.

9054839 is a deficient number, since it is larger than the sum of its proper divisors (1).

9054839 is an equidigital number, since it uses as much as digits as its factorization.

9054839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 9054839 is about 3009.1259528308. The cubic root of 9054839 is about 208.4300075416.

The spelling of 9054839 in words is "nine million, fifty-four thousand, eight hundred thirty-nine".