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9130808 = 231141351
BaseRepresentation
bin100010110101…
…001100111000
3122011220010002
4202311030320
54314141213
6523412132
7140416301
oct42651470
918156102
109130808
115177125
123084048
131b7905b
1412d97a8
15c05658
hex8b5338

9130808 has 8 divisors (see below), whose sum is σ = 17120280. Its totient is φ = 4565400.

The previous prime is 9130801. The next prime is 9130817. The reversal of 9130808 is 8080319.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9130801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570668 + ... + 570683.

It is an arithmetic number, because the mean of its divisors is an integer number (2140035).

Almost surely, 29130808 is an apocalyptic number.

It is an amenable number.

9130808 is a deficient number, since it is larger than the sum of its proper divisors (7989472).

9130808 is a wasteful number, since it uses less digits than its factorization.

9130808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141357 (or 1141353 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 9130808 is about 3021.7226874748. The cubic root of 9130808 is about 209.0112857622.

The spelling of 9130808 in words is "nine million, one hundred thirty thousand, eight hundred eight".

Divisors: 1 2 4 8 1141351 2282702 4565404 9130808