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9287268 = 223773939
BaseRepresentation
bin100011011011…
…011001100100
3122110211201220
4203123121210
54334143033
6531020340
7141640404
oct43333144
918424656
109287268
115273731
12313a6b0
131c02333
14133a804
15c36bb3
hex8db664

9287268 has 12 divisors (see below), whose sum is σ = 21670320. Its totient is φ = 3095752.

The previous prime is 9287263. The next prime is 9287293. The reversal of 9287268 is 8627829.

It is a happy number.

9287268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (9287261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386958 + ... + 386981.

It is an arithmetic number, because the mean of its divisors is an integer number (1805860).

Almost surely, 29287268 is an apocalyptic number.

It is an amenable number.

9287268 is an abundant number, since it is smaller than the sum of its proper divisors (12383052).

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

9287268 is a wasteful number, since it uses less digits than its factorization.

9287268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773946 (or 773944 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 9287268 is about 3047.5019278091. The cubic root of 9287268 is about 210.1983613261.

The spelling of 9287268 in words is "nine million, two hundred eighty-seven thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 773939 1547878 2321817 3095756 4643634 9287268