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9053391 = 383103353
BaseRepresentation
bin100010100010…
…010011001111
3122000221220210
4202202103033
54304202031
6522013503
7136644504
oct42422317
918027823
109053391
115123a46
123047293
131b4ca49
1412b94ab
15bdc746
hex8a24cf

9053391 has 16 divisors (see below), whose sum is σ = 12370176. Its totient is φ = 5888256.

The previous prime is 9053381. The next prime is 9053411. The reversal of 9053391 is 1933509.

It is not a de Polignac number, because 9053391 - 26 = 9053327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9053311) 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 in 15 ways as a sum of consecutive naturals, for example, 25471 + ... + 25823.

It is an arithmetic number, because the mean of its divisors is an integer number (773136).

Almost surely, 29053391 is an apocalyptic number.

9053391 is a deficient number, since it is larger than the sum of its proper divisors (3316785).

9053391 is a wasteful number, since it uses less digits than its factorization.

9053391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542.

The product of its (nonzero) digits is 3645, while the sum is 30.

The square root of 9053391 is about 3008.8853417836. The cubic root of 9053391 is about 208.4188966229.

The spelling of 9053391 in words is "nine million, fifty-three thousand, three hundred ninety-one".

Divisors: 1 3 83 103 249 309 353 1059 8549 25647 29299 36359 87897 109077 3017797 9053391