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9694993 = 721117987
BaseRepresentation
bin100100111110…
…111100010001
3200020120000211
4210332330101
54440214433
6543444121
7145256200
oct44767421
920216024
109694993
115521aa0
1232b6641
132015aa9
141405237
15cb78cd
hex93ef11

9694993 has 12 divisors (see below), whose sum is σ = 12303792. Its totient is φ = 7554120.

The previous prime is 9694991. The next prime is 9695003. The reversal of 9694993 is 3994969.

It is not a de Polignac number, because 9694993 - 21 = 9694991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

9694993 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9694991) 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, 8455 + ... + 9532.

It is an arithmetic number, because the mean of its divisors is an integer number (1025316).

Almost surely, 29694993 is an apocalyptic number.

It is an amenable number.

9694993 is a deficient number, since it is larger than the sum of its proper divisors (2608799).

9694993 is a wasteful number, since it uses less digits than its factorization.

9694993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18012 (or 18005 counting only the distinct ones).

The product of its digits is 472392, while the sum is 49.

The square root of 9694993 is about 3113.6783713158. The cubic root of 9694993 is about 213.2304220979.

The spelling of 9694993 in words is "nine million, six hundred ninety-four thousand, nine hundred ninety-three".

Divisors: 1 7 11 49 77 539 17987 125909 197857 881363 1384999 9694993