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9680973 = 317189823
BaseRepresentation
bin100100111011…
…100001001101
3200012211210120
4210323201031
54434242343
6543255153
7145200261
oct44734115
920184716
109680973
115512505
1232aa4b9
13200c5b3
1414000a1
15cb3683
hex93b84d

9680973 has 8 divisors (see below), whose sum is σ = 13667328. Its totient is φ = 6074304.

The previous prime is 9680971. The next prime is 9680987. The reversal of 9680973 is 3790869.

It is a happy number.

9680973 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9680973 - 21 = 9680971 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9680971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94861 + ... + 94962.

It is an arithmetic number, because the mean of its divisors is an integer number (1708416).

Almost surely, 29680973 is an apocalyptic number.

It is an amenable number.

9680973 is a deficient number, since it is larger than the sum of its proper divisors (3986355).

9680973 is a wasteful number, since it uses less digits than its factorization.

9680973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189843.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 9680973 is about 3111.4262003139. The cubic root of 9680973 is about 213.1275878233.

The spelling of 9680973 in words is "nine million, six hundred eighty thousand, nine hundred seventy-three".

Divisors: 1 3 17 51 189823 569469 3226991 9680973