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16793161 = 7111712829
BaseRepresentation
bin100000000001…
…1111001001001
31011121011212221
41000003321021
513244340121
61355534041
7262511440
oct100037111
934534787
1016793161
11952aa50
12575a321
13362c8a8
142331d57
15171ab41
hex1003e49

16793161 has 16 divisors (see below), whose sum is σ = 22170240. Its totient is φ = 12314880.

The previous prime is 16793137. The next prime is 16793171. The reversal of 16793161 is 16139761.

It is a cyclic number.

It is not a de Polignac number, because 16793161 - 25 = 16793129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16793171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5106 + ... + 7723.

It is an arithmetic number, because the mean of its divisors is an integer number (1385640).

Almost surely, 216793161 is an apocalyptic number.

16793161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16793161 is a deficient number, since it is larger than the sum of its proper divisors (5377079).

16793161 is a wasteful number, since it uses less digits than its factorization.

16793161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12864.

The product of its digits is 6804, while the sum is 34.

The square root of 16793161 is about 4097.9459488871. The cubic root of 16793161 is about 256.0810747849.

The spelling of 16793161 in words is "sixteen million, seven hundred ninety-three thousand, one hundred sixty-one".

Divisors: 1 7 11 17 77 119 187 1309 12829 89803 141119 218093 987833 1526651 2399023 16793161