Search a number
-
+
9225980 = 225461299
BaseRepresentation
bin100011001100…
…011011111100
3122100201122222
4203030123330
54330212410
6525424512
7141263621
oct43143374
918321588
109225980
115231685
12310b138
131bb047a
141322348
15c23955
hex8cc6fc

9225980 has 12 divisors (see below), whose sum is σ = 19374600. Its totient is φ = 3690384.

The previous prime is 9225977. The next prime is 9225989. The reversal of 9225980 is 895229.

9225980 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9225980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9225989) 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 3 ways as a sum of consecutive naturals, for example, 230630 + ... + 230669.

It is an arithmetic number, because the mean of its divisors is an integer number (1614550).

Almost surely, 29225980 is an apocalyptic number.

It is an amenable number.

9225980 is an abundant number, since it is smaller than the sum of its proper divisors (10148620).

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

9225980 is a wasteful number, since it uses less digits than its factorization.

9225980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461308 (or 461306 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 9225980 is about 3037.4298345805. The cubic root of 9225980 is about 209.7349642095.

The spelling of 9225980 in words is "nine million, two hundred twenty-five thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 461299 922598 1845196 2306495 4612990 9225980