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13811096 = 231341279
BaseRepresentation
bin110100101011…
…110110011000
3221222200021002
4310223312120
512013423341
61212004132
7225251405
oct64536630
927880232
1013811096
117883532
124760648
132b27460
141b972ac
15132c29b
hexd2bd98

13811096 has 48 divisors (see below), whose sum is σ = 28946400. Its totient is φ = 6140160.

The previous prime is 13811087. The next prime is 13811113. The reversal of 13811096 is 69011831.

It is a happy number.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 174785 + ... + 174863.

It is an arithmetic number, because the mean of its divisors is an integer number (603050).

Almost surely, 213811096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13811096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14473200).

13811096 is an abundant number, since it is smaller than the sum of its proper divisors (15135304).

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

13811096 is a wasteful number, since it uses less digits than its factorization.

13811096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 13811096 is about 3716.3282955089. The cubic root of 13811096 is about 239.9253008266.

The spelling of 13811096 in words is "thirteen million, eight hundred eleven thousand, ninety-six".

Divisors: 1 2 4 8 13 26 41 52 79 82 104 158 164 316 328 533 632 1027 1066 1681 2054 2132 3239 3362 4108 4264 6478 6724 8216 12956 13448 21853 25912 42107 43706 84214 87412 132799 168428 174824 265598 336856 531196 1062392 1726387 3452774 6905548 13811096