Search a number
-
+
14131127 = 64721841
BaseRepresentation
bin110101111001…
…111110110111
3222120221021002
4311321332313
512104144002
61222513515
7231053423
oct65717667
928527232
1014131127
117a81a1a
12489589b
132c0a01a
141c3bb83
151392002
hexd79fb7

14131127 has 4 divisors (see below), whose sum is σ = 14153616. Its totient is φ = 14108640.

The previous prime is 14131123. The next prime is 14131141. The reversal of 14131127 is 72113141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72113141 = 641112501.

It is a cyclic number.

It is not a de Polignac number, because 14131127 - 22 = 14131123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14131099 and 14131108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14131123) 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, 10274 + ... + 11567.

It is an arithmetic number, because the mean of its divisors is an integer number (3538404).

Almost surely, 214131127 is an apocalyptic number.

14131127 is a deficient number, since it is larger than the sum of its proper divisors (22489).

14131127 is an equidigital number, since it uses as much as digits as its factorization.

14131127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22488.

The product of its digits is 168, while the sum is 20.

The square root of 14131127 is about 3759.1391301733. The cubic root of 14131127 is about 241.7643529509.

Adding to 14131127 its reverse (72113141), we get a palindrome (86244268).

The spelling of 14131127 in words is "fourteen million, one hundred thirty-one thousand, one hundred twenty-seven".

Divisors: 1 647 21841 14131127