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9069288 = 233377887
BaseRepresentation
bin100010100110…
…001011101000
3122001202201120
4202212023220
54310204123
6522215240
7140042034
oct42461350
918052646
109069288
115134988
123054520
131b57057
1412c11c4
15be22e3
hex8a62e8

9069288 has 16 divisors (see below), whose sum is σ = 22673280. Its totient is φ = 3023088.

The previous prime is 9069287. The next prime is 9069299. The reversal of 9069288 is 8829609.

9069288 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9069287) 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, 188920 + ... + 188967.

It is an arithmetic number, because the mean of its divisors is an integer number (1417080).

Almost surely, 29069288 is an apocalyptic number.

It is an amenable number.

9069288 is an abundant number, since it is smaller than the sum of its proper divisors (13603992).

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

9069288 is a wasteful number, since it uses less digits than its factorization.

9069288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377896 (or 377892 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 9069288 is about 3011.5258590954. The cubic root of 9069288 is about 208.5408140287.

It can be divided in two parts, 90 and 69288, that added together give a triangular number (69378 = T372).

The spelling of 9069288 in words is "nine million, sixty-nine thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 377887 755774 1133661 1511548 2267322 3023096 4534644 9069288