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9916983 = 326611667
BaseRepresentation
bin100101110101…
…001000110111
3200122211112200
4211311020313
510014320413
6552315543
7150202326
oct45651067
920584480
109916983
11566385a
1233a2bb3
132092b4b
1414620bd
15d0d573
hex975237

9916983 has 12 divisors (see below), whose sum is σ = 14354808. Its totient is φ = 6597360.

The previous prime is 9916981. The next prime is 9917009. The reversal of 9916983 is 3896199.

It is not a de Polignac number, because 9916983 - 21 = 9916981 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9916981) 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, 5116 + ... + 6782.

It is an arithmetic number, because the mean of its divisors is an integer number (1196234).

Almost surely, 29916983 is an apocalyptic number.

9916983 is a deficient number, since it is larger than the sum of its proper divisors (4437825).

9916983 is a wasteful number, since it uses less digits than its factorization.

9916983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334 (or 2331 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 9916983 is about 3149.1241639542. The cubic root of 9916983 is about 214.8456292274.

The spelling of 9916983 in words is "nine million, nine hundred sixteen thousand, nine hundred eighty-three".

Divisors: 1 3 9 661 1667 1983 5001 5949 15003 1101887 3305661 9916983