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13926 = 2311211
BaseRepresentation
bin11011001100110
3201002210
43121212
5421201
6144250
755413
oct33146
921083
1013926
11a510
128086
136453
14510a
1541d6
hex3666

13926 has 16 divisors (see below), whose sum is σ = 30528. Its totient is φ = 4200.

The previous prime is 13921. The next prime is 13931. The reversal of 13926 is 62931.

It is an interprime number because it is at equal distance from previous prime (13921) and next prime (13931).

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 13926.

It is not an unprimeable number, because it can be changed into a prime (13921) by changing a digit.

13926 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40 + ... + 171.

It is an arithmetic number, because the mean of its divisors is an integer number (1908).

213926 is an apocalyptic number.

13926 is an abundant number, since it is smaller than the sum of its proper divisors (16602).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15264).

13926 is a wasteful number, since it uses less digits than its factorization.

13926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227.

The product of its digits is 324, while the sum is 21.

The square root of 13926 is about 118.0084742720. The cubic root of 13926 is about 24.0588831917.

It can be divided in two parts, 13 and 926, that added together give a palindrome (939).

The spelling of 13926 in words is "thirteen thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 11 22 33 66 211 422 633 1266 2321 4642 6963 13926