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9688801 = 40923689
BaseRepresentation
bin100100111101…
…011011100001
3200020020112111
4210331123201
54440020201
6543355321
7145232143
oct44753341
920206474
109688801
115518381
1232b2b41
132013025
141402c93
15cb5b51
hex93d6e1

9688801 has 4 divisors (see below), whose sum is σ = 9712900. Its totient is φ = 9664704.

The previous prime is 9688799. The next prime is 9688817. The reversal of 9688801 is 1088869.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1088869 = 3832843.

It can be written as a sum of positive squares in 2 ways, for example, as 4161600 + 5527201 = 2040^2 + 2351^2 .

It is a cyclic number.

It is not a de Polignac number, because 9688801 - 21 = 9688799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9688501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11436 + ... + 12253.

It is an arithmetic number, because the mean of its divisors is an integer number (2428225).

Almost surely, 29688801 is an apocalyptic number.

It is an amenable number.

9688801 is a deficient number, since it is larger than the sum of its proper divisors (24099).

9688801 is a wasteful number, since it uses less digits than its factorization.

9688801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24098.

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 9688801 is about 3112.6838901501. The cubic root of 9688801 is about 213.1850170811.

The spelling of 9688801 in words is "nine million, six hundred eighty-eight thousand, eight hundred one".

Divisors: 1 409 23689 9688801