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9944065 = 517116989
BaseRepresentation
bin100101111011…
…110000000001
3200201012200201
4211323300001
510021202230
6553045201
7150344305
oct45736001
920635621
109944065
11568213a
1233b6801
1320a2281
14146bd05
15d165ca
hex97bc01

9944065 has 8 divisors (see below), whose sum is σ = 12634920. Its totient is φ = 7487232.

The previous prime is 9944063. The next prime is 9944069. The reversal of 9944065 is 5604499.

It can be written as a sum of positive squares in 4 ways, for example, as 5588496 + 4355569 = 2364^2 + 2087^2 .

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 9944065 - 21 = 9944063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9944063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58410 + ... + 58579.

It is an arithmetic number, because the mean of its divisors is an integer number (1579365).

Almost surely, 29944065 is an apocalyptic number.

It is an amenable number.

9944065 is a deficient number, since it is larger than the sum of its proper divisors (2690855).

9944065 is a wasteful number, since it uses less digits than its factorization.

9944065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117011.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 9944065 is about 3153.4211580441. The cubic root of 9944065 is about 215.0410233600.

The spelling of 9944065 in words is "nine million, nine hundred forty-four thousand, sixty-five".

Divisors: 1 5 17 85 116989 584945 1988813 9944065