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9225072 = 243264063
BaseRepresentation
bin100011001100…
…001101110000
3122100200102100
4203030031300
54330200242
6525420400
7141261153
oct43141560
918320370
109225072
115230a2a
12310a700
131bacc2c
141321c9a
15c2354c
hex8cc370

9225072 has 30 divisors (see below), whose sum is σ = 25817792. Its totient is φ = 3074976.

The previous prime is 9225031. The next prime is 9225077. The reversal of 9225072 is 2705229.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9225077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31888 + ... + 32175.

Almost surely, 29225072 is an apocalyptic number.

It is an amenable number.

9225072 is an abundant number, since it is smaller than the sum of its proper divisors (16592720).

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

9225072 is a wasteful number, since it uses less digits than its factorization.

9225072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64077 (or 64068 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 9225072 is about 3037.2803624295. The cubic root of 9225072 is about 209.7280834375.

The spelling of 9225072 in words is "nine million, two hundred twenty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 64063 128126 192189 256252 384378 512504 576567 768756 1025008 1153134 1537512 2306268 3075024 4612536 9225072