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9676745 = 513148873
BaseRepresentation
bin100100111010…
…011111001001
3200012121222222
4210322133021
54434123440
6543223425
7145152041
oct44723711
920177888
109676745
11550a311
1232a7b75
13200a6b0
1413dc721
15cb22b5
hex93a7c9

9676745 has 8 divisors (see below), whose sum is σ = 12505416. Its totient is φ = 7145856.

The previous prime is 9676741. The next prime is 9676753. The reversal of 9676745 is 5476769.

It can be written as a sum of positive squares in 4 ways, for example, as 116281 + 9560464 = 341^2 + 3092^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9676745 - 22 = 9676741 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9676696 and 9676705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9676741) 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 7 ways as a sum of consecutive naturals, for example, 74372 + ... + 74501.

It is an arithmetic number, because the mean of its divisors is an integer number (1563177).

Almost surely, 29676745 is an apocalyptic number.

It is an amenable number.

9676745 is a deficient number, since it is larger than the sum of its proper divisors (2828671).

9676745 is a wasteful number, since it uses less digits than its factorization.

9676745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148891.

The product of its digits is 317520, while the sum is 44.

The square root of 9676745 is about 3110.7466949271. The cubic root of 9676745 is about 213.0965566913.

The spelling of 9676745 in words is "nine million, six hundred seventy-six thousand, seven hundred forty-five".

Divisors: 1 5 13 65 148873 744365 1935349 9676745