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9298428 = 2231037523
BaseRepresentation
bin100011011110…
…000111111100
3122111102001020
4203132013330
54340022203
6531144140
7142015056
oct43360774
918442036
109298428
115281057
123145050
131c07439
1413408d6
15c3a153
hex8de1fc

9298428 has 24 divisors (see below), whose sum is σ = 21909888. Its totient is φ = 3068976.

The previous prime is 9298427. The next prime is 9298441. The reversal of 9298428 is 8248929.

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 9298428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9298427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2526 + ... + 4997.

It is an arithmetic number, because the mean of its divisors is an integer number (912912).

Almost surely, 29298428 is an apocalyptic number.

It is an amenable number.

9298428 is an abundant number, since it is smaller than the sum of its proper divisors (12611460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9298428 is a wasteful number, since it uses less digits than its factorization.

9298428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7633 (or 7631 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 9298428 is about 3049.3323859494. The cubic root of 9298428 is about 210.2825222343.

The spelling of 9298428 in words is "nine million, two hundred ninety-eight thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 7523 15046 22569 30092 45138 90276 774869 1549738 2324607 3099476 4649214 9298428