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14718089 = 142310343
BaseRepresentation
bin111000001001…
…010010001001
31000200202102102
4320021102021
512231434324
61243243145
7236046611
oct70112211
930622372
1014718089
118342a11
124b194b5
133084239
141d51a41
15145adae
hexe09489

14718089 has 4 divisors (see below), whose sum is σ = 14729856. Its totient is φ = 14706324.

The previous prime is 14718079. The next prime is 14718113. The reversal of 14718089 is 98081741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98081741 = 293382129.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14718089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14718079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3749 + ... + 6594.

It is an arithmetic number, because the mean of its divisors is an integer number (3682464).

Almost surely, 214718089 is an apocalyptic number.

It is an amenable number.

14718089 is a deficient number, since it is larger than the sum of its proper divisors (11767).

14718089 is a wasteful number, since it uses less digits than its factorization.

14718089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11766.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 14718089 is about 3836.4161661634. The cubic root of 14718089 is about 245.0664209750.

The spelling of 14718089 in words is "fourteen million, seven hundred eighteen thousand, eighty-nine".

Divisors: 1 1423 10343 14718089