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9268540 = 2252320149
BaseRepresentation
bin100011010110…
…110100111100
3122102220001021
4203112310330
54333043130
6530353524
7141531661
oct43266474
918386037
109268540
115260656
12312b8a4
131bc6958
141333a68
15c3137a
hex8d6d3c

9268540 has 24 divisors (see below), whose sum is σ = 20311200. Its totient is φ = 3546048.

The previous prime is 9268513. The next prime is 9268543. The reversal of 9268540 is 458629.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9268496 and 9268505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9268543) 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 7 ways as a sum of consecutive naturals, for example, 9615 + ... + 10534.

It is an arithmetic number, because the mean of its divisors is an integer number (846300).

Almost surely, 29268540 is an apocalyptic number.

It is an amenable number.

9268540 is an abundant number, since it is smaller than the sum of its proper divisors (11042660).

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

9268540 is a wasteful number, since it uses less digits than its factorization.

9268540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20181 (or 20179 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 9268540 is about 3044.4276966287. The cubic root of 9268540 is about 210.0569762256.

The spelling of 9268540 in words is "nine million, two hundred sixty-eight thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 20149 40298 80596 100745 201490 402980 463427 926854 1853708 2317135 4634270 9268540