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9022243 = 53170231
BaseRepresentation
bin100010011010…
…101100100011
3121222101012011
4202122230203
54302202433
6521213351
7136454626
oct42325443
917871164
109022243
1151025aa
123031257
131b3b809
1412abdbd
15bd33cd
hex89ab23

9022243 has 4 divisors (see below), whose sum is σ = 9192528. Its totient is φ = 8851960.

The previous prime is 9022201. The next prime is 9022297. The reversal of 9022243 is 3422209.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9022243 - 29 = 9021731 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9020243) 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 3 ways as a sum of consecutive naturals, for example, 85063 + ... + 85168.

It is an arithmetic number, because the mean of its divisors is an integer number (2298132).

Almost surely, 29022243 is an apocalyptic number.

9022243 is a deficient number, since it is larger than the sum of its proper divisors (170285).

9022243 is a wasteful number, since it uses less digits than its factorization.

9022243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170284.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 9022243 is about 3003.7048789786. The cubic root of 9022243 is about 208.1796017164.

The spelling of 9022243 in words is "nine million, twenty-two thousand, two hundred forty-three".

Divisors: 1 53 170231 9022243