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14037689 = 37379397
BaseRepresentation
bin110101100011…
…001010111001
3222102012002102
4311203022321
512043201224
61220513145
7230214131
oct65431271
928365072
1014037689
117a187a6
12484b7b5
132ba6633
141c15ac1
1513744ae
hexd632b9

14037689 has 4 divisors (see below), whose sum is σ = 14417124. Its totient is φ = 13658256.

The previous prime is 14037679. The next prime is 14037701. The reversal of 14037689 is 98673041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98673041 = 227434683.

It can be written as a sum of positive squares in 2 ways, for example, as 13213225 + 824464 = 3635^2 + 908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14037689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14037679) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 189662 + ... + 189735.

It is an arithmetic number, because the mean of its divisors is an integer number (3604281).

Almost surely, 214037689 is an apocalyptic number.

It is an amenable number.

14037689 is a deficient number, since it is larger than the sum of its proper divisors (379435).

14037689 is an equidigital number, since it uses as much as digits as its factorization.

14037689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379434.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 14037689 is about 3746.6904062119. The cubic root of 14037689 is about 241.2303084682.

The spelling of 14037689 in words is "fourteen million, thirty-seven thousand, six hundred eighty-nine".

Divisors: 1 37 379397 14037689