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9681675 = 352129089
BaseRepresentation
bin100100111011…
…101100001011
3200012212202120
4210323230023
54434303200
6543302323
7145202313
oct44735413
920185676
109681675
115512a93
1232aa9a3
13200ca03
141400443
15cb39a0
hex93bb0b

9681675 has 12 divisors (see below), whose sum is σ = 16007160. Its totient is φ = 5163520.

The previous prime is 9681649. The next prime is 9681677. The reversal of 9681675 is 5761869.

It is not a de Polignac number, because 9681675 - 26 = 9681611 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.

It is not an unprimeable number, because it can be changed into a prime (9681677) 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 11 ways as a sum of consecutive naturals, for example, 64470 + ... + 64619.

It is an arithmetic number, because the mean of its divisors is an integer number (1333930).

Almost surely, 29681675 is an apocalyptic number.

9681675 is a deficient number, since it is larger than the sum of its proper divisors (6325485).

9681675 is a wasteful number, since it uses less digits than its factorization.

9681675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129102 (or 129097 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 9681675 is about 3111.5390082723. The cubic root of 9681675 is about 213.1327392322.

The spelling of 9681675 in words is "nine million, six hundred eighty-one thousand, six hundred seventy-five".

Divisors: 1 3 5 15 25 75 129089 387267 645445 1936335 3227225 9681675