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9682009 = 43225163
BaseRepresentation
bin100100111011…
…110001011001
3200012220012221
4210323301121
54434311014
6543304041
7145203301
oct44736131
920186187
109682009
115513267
1232ab021
13200cbcc
141400601
15cb3b24
hex93bc59

9682009 has 4 divisors (see below), whose sum is σ = 9907216. Its totient is φ = 9456804.

The previous prime is 9682007. The next prime is 9682019. The reversal of 9682009 is 9002869.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9682009 - 21 = 9682007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9682007) 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, 112539 + ... + 112624.

It is an arithmetic number, because the mean of its divisors is an integer number (2476804).

Almost surely, 29682009 is an apocalyptic number.

It is an amenable number.

9682009 is a deficient number, since it is larger than the sum of its proper divisors (225207).

9682009 is a wasteful number, since it uses less digits than its factorization.

9682009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225206.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 9682009 is about 3111.5926789990. The cubic root of 9682009 is about 213.1351900999.

The spelling of 9682009 in words is "nine million, six hundred eighty-two thousand, nine".

Divisors: 1 43 225163 9682009