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9140808 = 233380867
BaseRepresentation
bin100010110111…
…101001001000
3122012101211110
4202313221020
54320001213
6523530320
7140460405
oct42675110
918171743
109140808
115183696
1230899a0
131b80781
1412dd2ac
15c085c3
hex8b7a48

9140808 has 16 divisors (see below), whose sum is σ = 22852080. Its totient is φ = 3046928.

The previous prime is 9140797. The next prime is 9140809. The reversal of 9140808 is 8080419.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9140809) 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 in 3 ways as a sum of consecutive naturals, for example, 190410 + ... + 190457.

It is an arithmetic number, because the mean of its divisors is an integer number (1428255).

Almost surely, 29140808 is an apocalyptic number.

It is an amenable number.

9140808 is an abundant number, since it is smaller than the sum of its proper divisors (13711272).

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

9140808 is a wasteful number, since it uses less digits than its factorization.

9140808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380876 (or 380872 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 9140808 is about 3023.3769199357. The cubic root of 9140808 is about 209.0875605123.

The spelling of 9140808 in words is "nine million, one hundred forty thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 380867 761734 1142601 1523468 2285202 3046936 4570404 9140808