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9822980 = 225491149
BaseRepresentation
bin100101011110…
…001100000100
3200111001121002
4211132030010
510003313410
6550312432
7146331266
oct45361404
920431532
109822980
1155aa172
123358718
13205c11b
141439b36
15ce07a5
hex95e304

9822980 has 12 divisors (see below), whose sum is σ = 20628300. Its totient is φ = 3929184.

The previous prime is 9822973. The next prime is 9823027. The reversal of 9822980 is 892289.

It can be written as a sum of positive squares in 2 ways, for example, as 3632836 + 6190144 = 1906^2 + 2488^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245555 + ... + 245594.

It is an arithmetic number, because the mean of its divisors is an integer number (1719025).

Almost surely, 29822980 is an apocalyptic number.

It is an amenable number.

9822980 is an abundant number, since it is smaller than the sum of its proper divisors (10805320).

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

9822980 is a wasteful number, since it uses less digits than its factorization.

9822980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491158 (or 491156 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 9822980 is about 3134.1633652380. The cubic root of 9822980 is about 214.1646329720.

The spelling of 9822980 in words is "nine million, eight hundred twenty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 491149 982298 1964596 2455745 4911490 9822980