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9688001 = 29334069
BaseRepresentation
bin100100111101…
…001111000001
3200020012102212
4210331033001
54440004001
6543351505
7145226621
oct44751701
920205385
109688001
115517814
1232b2595
13201285b
141402881
15cb57bb
hex93d3c1

9688001 has 4 divisors (see below), whose sum is σ = 10022100. Its totient is φ = 9353904.

The previous prime is 9687989. The next prime is 9688031. The reversal of 9688001 is 1008869.

9688001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1008869 = 9711039.

It can be written as a sum of positive squares in 2 ways, for example, as 6451600 + 3236401 = 2540^2 + 1799^2 .

It is a cyclic number.

It is not a de Polignac number, because 9688001 - 210 = 9686977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9688031) 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, 167006 + ... + 167063.

It is an arithmetic number, because the mean of its divisors is an integer number (2505525).

Almost surely, 29688001 is an apocalyptic number.

It is an amenable number.

9688001 is a deficient number, since it is larger than the sum of its proper divisors (334099).

9688001 is a wasteful number, since it uses less digits than its factorization.

9688001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334098.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 9688001 is about 3112.5553810334. Note that the first 3 decimals coincide. The cubic root of 9688001 is about 213.1791493888.

The spelling of 9688001 in words is "nine million, six hundred eighty-eight thousand, one".

Divisors: 1 29 334069 9688001