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18795114 = 23213312591
BaseRepresentation
bin100011110110…
…0101001101010
31022100220001100
41013230221222
514302420424
61510502230
7315520152
oct107545152
938326040
1018795114
11a678058
126364976
133b80b90
1426d3762
1519b3dc9
hex11eca6a

18795114 has 48 divisors (see below), whose sum is σ = 45287424. Its totient is φ = 5594400.

The previous prime is 18795107. The next prime is 18795143. The reversal of 18795114 is 41159781.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5959 + ... + 8549.

It is an arithmetic number, because the mean of its divisors is an integer number (943488).

Almost surely, 218795114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18795114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22643712).

18795114 is an abundant number, since it is smaller than the sum of its proper divisors (26492310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18795114 is a wasteful number, since it uses less digits than its factorization.

18795114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643 (or 2640 counting only the distinct ones).

The product of its digits is 10080, while the sum is 36.

The square root of 18795114 is about 4335.3332051873. Note that the first 3 decimals coincide. The cubic root of 18795114 is about 265.8775417633.

The spelling of 18795114 in words is "eighteen million, seven hundred ninety-five thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 31 39 62 78 93 117 186 234 279 403 558 806 1209 2418 2591 3627 5182 7254 7773 15546 23319 33683 46638 67366 80321 101049 160642 202098 240963 303147 481926 606294 722889 1044173 1445778 2088346 3132519 6265038 9397557 18795114