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9085243 = 131223311
BaseRepresentation
bin100010101010…
…000100111011
3122002120121111
4202222010323
54311211433
6522421151
7140136406
oct42520473
918076544
109085243
115145972
1230617b7
131b613ab
1412c6d3d
15be6dcd
hex8aa13b

9085243 has 8 divisors (see below), whose sum is σ = 9225216. Its totient is φ = 8946600.

The previous prime is 9085229. The next prime is 9085247. The reversal of 9085243 is 3425809.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9085243 - 217 = 8954171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9085247) 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 7 ways as a sum of consecutive naturals, for example, 29058 + ... + 29368.

It is an arithmetic number, because the mean of its divisors is an integer number (1153152).

Almost surely, 29085243 is an apocalyptic number.

9085243 is a deficient number, since it is larger than the sum of its proper divisors (139973).

9085243 is a wasteful number, since it uses less digits than its factorization.

9085243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 9085243 is about 3014.1736844449. The cubic root of 9085243 is about 208.6630330844.

The spelling of 9085243 in words is "nine million, eighty-five thousand, two hundred forty-three".

Divisors: 1 131 223 311 29213 40741 69353 9085243