Base | Representation |
---|---|
bin | 100011001101… |
… | …001001011001 |
3 | 122100212122201 |
4 | 203031021121 |
5 | 4330311024 |
6 | 525450201 |
7 | 141305245 |
oct | 43151131 |
9 | 18325581 |
10 | 9228889 |
11 | 523388a |
12 | 3110961 |
13 | 1bb18a7 |
14 | 1323425 |
15 | c24744 |
hex | 8cd259 |
9228889 has 4 divisors (see below), whose sum is σ = 9714640. Its totient is φ = 8743140.
The previous prime is 9228887. The next prime is 9228899. The reversal of 9228889 is 9888229.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 9228889 - 21 = 9228887 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9228881) 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, 242847 + ... + 242884.
It is an arithmetic number, because the mean of its divisors is an integer number (2428660).
Almost surely, 29228889 is an apocalyptic number.
It is an amenable number.
9228889 is a deficient number, since it is larger than the sum of its proper divisors (485751).
9228889 is a wasteful number, since it uses less digits than its factorization.
9228889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 485750.
The product of its digits is 165888, while the sum is 46.
The square root of 9228889 is about 3037.9086556380. The cubic root of 9228889 is about 209.7570054054.
The spelling of 9228889 in words is "nine million, two hundred twenty-eight thousand, eight hundred eighty-nine".
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