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9290980 = 225464549
BaseRepresentation
bin100011011100…
…010011100100
3122111000211101
4203130103210
54334302410
6531045444
7141654256
oct43342344
918430741
109290980
1152764a6
123140884
131c03c2a
14133bcd6
15c37d3a
hex8dc4e4

9290980 has 12 divisors (see below), whose sum is σ = 19511100. Its totient is φ = 3716384.

The previous prime is 9290947. The next prime is 9290987. The reversal of 9290980 is 890929.

It can be written as a sum of positive squares in 2 ways, for example, as 3268864 + 6022116 = 1808^2 + 2454^2 .

It is not an unprimeable number, because it can be changed into a prime (9290987) 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, 232255 + ... + 232294.

It is an arithmetic number, because the mean of its divisors is an integer number (1625925).

Almost surely, 29290980 is an apocalyptic number.

It is an amenable number.

9290980 is an abundant number, since it is smaller than the sum of its proper divisors (10220120).

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

9290980 is a wasteful number, since it uses less digits than its factorization.

9290980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464558 (or 464556 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 9290980 is about 3048.1108903713. The cubic root of 9290980 is about 210.2263621113.

The spelling of 9290980 in words is "nine million, two hundred ninety thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 464549 929098 1858196 2322745 4645490 9290980