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9796240 = 245122453
BaseRepresentation
bin100101010111…
…101010010000
3200102200220201
4211113222100
510001434430
6545544544
7146160316
oct45275220
920380821
109796240
115591073
123345154
13204cbbc
1414300b6
15cd78ca
hex957a90

9796240 has 20 divisors (see below), whose sum is σ = 22776444. Its totient is φ = 3918464.

The previous prime is 9796211. The next prime is 9796243. The reversal of 9796240 is 426979.

It can be written as a sum of positive squares in 2 ways, for example, as 4112784 + 5683456 = 2028^2 + 2384^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 9796240.

It is not an unprimeable number, because it can be changed into a prime (9796243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61147 + ... + 61306.

Almost surely, 29796240 is an apocalyptic number.

It is an amenable number.

9796240 is an abundant number, since it is smaller than the sum of its proper divisors (12980204).

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

9796240 is a wasteful number, since it uses less digits than its factorization.

9796240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122466 (or 122460 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 9796240 is about 3129.8945669144. The cubic root of 9796240 is about 213.9701242248.

The spelling of 9796240 in words is "nine million, seven hundred ninety-six thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 122453 244906 489812 612265 979624 1224530 1959248 2449060 4898120 9796240