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14131411 = 72018773
BaseRepresentation
bin110101111010…
…000011010011
3222120221122121
4311322003103
512104201121
61222515111
7231054310
oct65720323
928527577
1014131411
117a82158
124895a97
132c0a1a8
141c3bd07
151392141
hexd7a0d3

14131411 has 4 divisors (see below), whose sum is σ = 16150192. Its totient is φ = 12112632.

The previous prime is 14131399. The next prime is 14131427. The reversal of 14131411 is 11413141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11413141 = 41927239.

It is not a de Polignac number, because 14131411 - 25 = 14131379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14141411) 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, 1009380 + ... + 1009393.

It is an arithmetic number, because the mean of its divisors is an integer number (4037548).

Almost surely, 214131411 is an apocalyptic number.

14131411 is a deficient number, since it is larger than the sum of its proper divisors (2018781).

14131411 is an equidigital number, since it uses as much as digits as its factorization.

14131411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018780.

The product of its digits is 48, while the sum is 16.

The square root of 14131411 is about 3759.1769045896. The cubic root of 14131411 is about 241.7659725579.

Adding to 14131411 its reverse (11413141), we get a palindrome (25544552).

The spelling of 14131411 in words is "fourteen million, one hundred thirty-one thousand, four hundred eleven".

Divisors: 1 7 2018773 14131411