Search a number
-
+
14126147 = 72018021
BaseRepresentation
bin110101111000…
…110001000011
3222120200102122
4311320301003
512104014042
61222434455
7231033050
oct65706103
928520378
1014126147
117a79202
124892a2b
132c07989
141c3a027
1513907d2
hexd78c43

14126147 has 4 divisors (see below), whose sum is σ = 16144176. Its totient is φ = 12108120.

The previous prime is 14126137. The next prime is 14126149. The reversal of 14126147 is 74162141.

14126147 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: 74162141 = 81479103.

It is a cyclic number.

It is not a de Polignac number, because 14126147 - 24 = 14126131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14126149) 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, 1009004 + ... + 1009017.

It is an arithmetic number, because the mean of its divisors is an integer number (4036044).

Almost surely, 214126147 is an apocalyptic number.

14126147 is a deficient number, since it is larger than the sum of its proper divisors (2018029).

14126147 is an equidigital number, since it uses as much as digits as its factorization.

14126147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018028.

The product of its digits is 1344, while the sum is 26.

The square root of 14126147 is about 3758.4766861057. The cubic root of 14126147 is about 241.7359492730.

Adding to 14126147 its reverse (74162141), we get a palindrome (88288288).

The spelling of 14126147 in words is "fourteen million, one hundred twenty-six thousand, one hundred forty-seven".

Divisors: 1 7 2018021 14126147