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9427089 = 374110949
BaseRepresentation
bin100011111101…
…100010010001
3122201221112110
4203331202101
54403131324
6534015533
7143062140
oct43754221
918657473
109427089
115359791
1231a75a9
131c50b79
141375757
15c63329
hex8fd891

9427089 has 16 divisors (see below), whose sum is σ = 14716800. Its totient is φ = 5255040.

The previous prime is 9427063. The next prime is 9427111. The reversal of 9427089 is 9807249.

9427089 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9427089 - 29 = 9426577 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9427039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4614 + ... + 6335.

It is an arithmetic number, because the mean of its divisors is an integer number (919800).

Almost surely, 29427089 is an apocalyptic number.

It is an amenable number.

9427089 is a deficient number, since it is larger than the sum of its proper divisors (5289711).

9427089 is a wasteful number, since it uses less digits than its factorization.

9427089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 9427089 is about 3070.3564939596. The cubic root of 9427089 is about 211.2479658546.

The spelling of 9427089 in words is "nine million, four hundred twenty-seven thousand, eighty-nine".

Divisors: 1 3 7 21 41 123 287 861 10949 32847 76643 229929 448909 1346727 3142363 9427089