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19606113 = 325936923
BaseRepresentation
bin100101011001…
…0101001100001
31100220002112100
41022302221201
520004343423
61540121013
7325435452
oct112625141
940802470
1019606113
11100813aa
126696169
1340a6067
142865129
151ac4343
hex12b2a61

19606113 has 12 divisors (see below), whose sum is σ = 28800720. Its totient is φ = 12848856.

The previous prime is 19606109. The next prime is 19606127. The reversal of 19606113 is 31160691.

It is not a de Polignac number, because 19606113 - 22 = 19606109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (19606163) 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 11 ways as a sum of consecutive naturals, for example, 17931 + ... + 18992.

It is an arithmetic number, because the mean of its divisors is an integer number (2400060).

Almost surely, 219606113 is an apocalyptic number.

It is an amenable number.

19606113 is a deficient number, since it is larger than the sum of its proper divisors (9194607).

19606113 is a wasteful number, since it uses less digits than its factorization.

19606113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36988 (or 36985 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 19606113 is about 4427.8790633892. The cubic root of 19606113 is about 269.6479774510.

The spelling of 19606113 in words is "nineteen million, six hundred six thousand, one hundred thirteen".

Divisors: 1 3 9 59 177 531 36923 110769 332307 2178457 6535371 19606113