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14126289 = 34708763
BaseRepresentation
bin110101111000…
…110011010001
3222120200121220
4311320303101
512104020124
61222435253
7231033342
oct65706321
928520556
1014126289
117a79321
124892b29
132c07a68
141c3a0c9
151390879
hexd78cd1

14126289 has 4 divisors (see below), whose sum is σ = 18835056. Its totient is φ = 9417524.

The previous prime is 14126261. The next prime is 14126293. The reversal of 14126289 is 98262141.

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.

It is a cyclic number.

It is not a de Polignac number, because 14126289 - 25 = 14126257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14126689) 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, 2354379 + ... + 2354384.

It is an arithmetic number, because the mean of its divisors is an integer number (4708764).

Almost surely, 214126289 is an apocalyptic number.

It is an amenable number.

14126289 is a deficient number, since it is larger than the sum of its proper divisors (4708767).

14126289 is an equidigital number, since it uses as much as digits as its factorization.

14126289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708766.

The product of its digits is 6912, while the sum is 33.

The square root of 14126289 is about 3758.4955766902. The cubic root of 14126289 is about 241.7367592695.

The spelling of 14126289 in words is "fourteen million, one hundred twenty-six thousand, two hundred eighty-nine".

Divisors: 1 3 4708763 14126289