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9075012 = 223756251
BaseRepresentation
bin100010100111…
…100101000100
3122002001120120
4202213211010
54310400022
6522301540
7140064522
oct42474504
918061516
109075012
115139211
1230578b0
131b5983b
1412c3312
15be3d5c
hex8a7944

9075012 has 12 divisors (see below), whose sum is σ = 21175056. Its totient is φ = 3025000.

The previous prime is 9074993. The next prime is 9075019. The reversal of 9075012 is 2105709.

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 (9075019) 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, 378114 + ... + 378137.

It is an arithmetic number, because the mean of its divisors is an integer number (1764588).

Almost surely, 29075012 is an apocalyptic number.

It is an amenable number.

9075012 is an abundant number, since it is smaller than the sum of its proper divisors (12100044).

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

9075012 is a wasteful number, since it uses less digits than its factorization.

9075012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756258 (or 756256 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 9075012 is about 3012.4760579961. The cubic root of 9075012 is about 208.5846776918.

The spelling of 9075012 in words is "nine million, seventy-five thousand, twelve".

Divisors: 1 2 3 4 6 12 756251 1512502 2268753 3025004 4537506 9075012