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14131841 = 67210923
BaseRepresentation
bin110101111010…
…001010000001
3222120222020112
4311322022001
512104204331
61222521105
7231055463
oct65721201
928528215
1014131841
117a82509
124896195
132c0a449
141c3c133
15139232b
hexd7a281

14131841 has 4 divisors (see below), whose sum is σ = 14342832. Its totient is φ = 13920852.

The previous prime is 14131823. The next prime is 14131889. The reversal of 14131841 is 14813141.

It is a happy number.

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 14131841 - 210 = 14130817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14131141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105395 + ... + 105528.

It is an arithmetic number, because the mean of its divisors is an integer number (3585708).

Almost surely, 214131841 is an apocalyptic number.

It is an amenable number.

14131841 is a deficient number, since it is larger than the sum of its proper divisors (210991).

14131841 is an equidigital number, since it uses as much as digits as its factorization.

14131841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210990.

The product of its digits is 384, while the sum is 23.

The square root of 14131841 is about 3759.2340975257. The cubic root of 14131841 is about 241.7684247384.

Adding to 14131841 its reverse (14813141), we get a palindrome (28944982).

The spelling of 14131841 in words is "fourteen million, one hundred thirty-one thousand, eight hundred forty-one".

Divisors: 1 67 210923 14131841