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9293109 = 371923291
BaseRepresentation
bin100011011100…
…110100110101
3122111010202020
4203130310311
54334334414
6531103353
7141663420
oct43346465
918433666
109293109
115278061
123141b59
131c04ba7
14133c9b7
15c387a9
hex8dcd35

9293109 has 16 divisors (see below), whose sum is σ = 14906880. Its totient is φ = 5030640.

The previous prime is 9293107. The next prime is 9293129. The reversal of 9293109 is 9013929.

9293109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9293109 - 21 = 9293107 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9293109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9293107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11247 + ... + 12044.

It is an arithmetic number, because the mean of its divisors is an integer number (931680).

Almost surely, 29293109 is an apocalyptic number.

It is an amenable number.

9293109 is a deficient number, since it is larger than the sum of its proper divisors (5613771).

9293109 is a wasteful number, since it uses less digits than its factorization.

9293109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23320.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 9293109 is about 3048.4601030684. The cubic root of 9293109 is about 210.2424184635.

The spelling of 9293109 in words is "nine million, two hundred ninety-three thousand, one hundred nine".

Divisors: 1 3 7 19 21 57 133 399 23291 69873 163037 442529 489111 1327587 3097703 9293109