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9882980 = 2251134373
BaseRepresentation
bin100101101100…
…110101100100
3200121002220022
4211230311210
510012223410
6551454312
7150001232
oct45546544
920532808
109882980
115640258
123387398
132080523
141453952
15d03455
hex96cd64

9882980 has 24 divisors (see below), whose sum is σ = 20942712. Its totient is φ = 3917312.

The previous prime is 9882947. The next prime is 9882989. The reversal of 9882980 is 892889.

9882980 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 10816 + 9872164 = 104^2 + 3142^2 .

It is not an unprimeable number, because it can be changed into a prime (9882989) 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, 74 + ... + 4446.

It is an arithmetic number, because the mean of its divisors is an integer number (872613).

Almost surely, 29882980 is an apocalyptic number.

It is an amenable number.

9882980 is an abundant number, since it is smaller than the sum of its proper divisors (11059732).

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

9882980 is a wasteful number, since it uses less digits than its factorization.

9882980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495 (or 4493 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 9882980 is about 3143.7207255098. The cubic root of 9882980 is about 214.5997963511.

The spelling of 9882980 in words is "nine million, eight hundred eighty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 4373 8746 17492 21865 43730 87460 494149 988298 1976596 2470745 4941490 9882980