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14611 = 19769

14611 has 4 divisors (see below), whose sum is σ = 15400. Its totient is φ = 13824.

The previous prime is 14593. The next prime is 14621. The reversal of 14611 is 11641.

14611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11641 = 71663.

It is a 9-Lehmer number, since φ(14611) divides (14611-1)9.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14611 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 14591 and 14600.

It is not an unprimeable number, because it can be changed into a prime (14621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366 + ... + 403.

It is an arithmetic number, because the mean of its divisors is an integer number (3850).

214611 is an apocalyptic number.

14611 is a deficient number, since it is larger than the sum of its proper divisors (789).

14611 is an equidigital number, since it uses as much as digits as its factorization.

14611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788.

The product of its digits is 24, while the sum is 13.

The square root of 14611 is about 120.8759694894. The cubic root of 14611 is about 24.4470604791.

It can be divided in two parts, 14 and 611, that added together give a 4-th power (625 = 54).

The spelling of 14611 in words is "fourteen thousand, six hundred eleven".

Divisors: 1 19 769 14611