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9000968 = 231125121
BaseRepresentation
bin100010010101…
…100000001000
3121221022000012
4202111200020
54301012333
6520531052
7136335614
oct42254010
917838005
109000968
115098619
123020a88
131b31c22
1412a4344
15bcbe48
hex895808

9000968 has 8 divisors (see below), whose sum is σ = 16876830. Its totient is φ = 4500480.

The previous prime is 9000961. The next prime is 9000983. The reversal of 9000968 is 8690009.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4831204 + 4169764 = 2198^2 + 2042^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9000961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562553 + ... + 562568.

Almost surely, 29000968 is an apocalyptic number.

It is an amenable number.

9000968 is a deficient number, since it is larger than the sum of its proper divisors (7875862).

9000968 is a wasteful number, since it uses less digits than its factorization.

9000968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125127 (or 1125123 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 9000968 is about 3000.1613289955. The cubic root of 9000968 is about 208.0158395235.

The spelling of 9000968 in words is "nine million, nine hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 8 1125121 2250242 4500484 9000968