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9489385 = 55335809
BaseRepresentation
bin100100001100…
…101111101001
3122212002222201
4210030233221
54412130020
6535220201
7143441563
oct44145751
918762881
109489385
1153a1574
123217661
131c73329
141390333
15c76a0a
hex90cbe9

9489385 has 8 divisors (see below), whose sum is σ = 11602440. Its totient is φ = 7448064.

The previous prime is 9489367. The next prime is 9489407. The reversal of 9489385 is 5839849.

9489385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1710864 + 7778521 = 1308^2 + 2789^2 .

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 9489385 - 211 = 9487337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17640 + ... + 18169.

It is an arithmetic number, because the mean of its divisors is an integer number (1450305).

Almost surely, 29489385 is an apocalyptic number.

It is an amenable number.

9489385 is a deficient number, since it is larger than the sum of its proper divisors (2113055).

9489385 is a wasteful number, since it uses less digits than its factorization.

9489385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35867.

The product of its digits is 311040, while the sum is 46.

The square root of 9489385 is about 3080.4845398086. The cubic root of 9489385 is about 211.7122668889.

The spelling of 9489385 in words is "nine million, four hundred eighty-nine thousand, three hundred eighty-five".

Divisors: 1 5 53 265 35809 179045 1897877 9489385