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14142241 = 59239699
BaseRepresentation
bin110101111100…
…101100100001
3222121111111201
4311330230201
512110022431
61223041201
7231131011
oct65745441
928544451
1014142241
117a8a303
1248a0201
132c120b9
141c41c41
151395461
hexd7cb21

14142241 has 4 divisors (see below), whose sum is σ = 14382000. Its totient is φ = 13902484.

The previous prime is 14142229. The next prime is 14142269. The reversal of 14142241 is 14224141.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14224141 = 19748639.

It is a cyclic number.

It is not a de Polignac number, because 14142241 - 217 = 14011169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14142211) 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, 119791 + ... + 119908.

It is an arithmetic number, because the mean of its divisors is an integer number (3595500).

Almost surely, 214142241 is an apocalyptic number.

It is an amenable number.

14142241 is a deficient number, since it is larger than the sum of its proper divisors (239759).

14142241 is an equidigital number, since it uses as much as digits as its factorization.

14142241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239758.

The product of its digits is 256, while the sum is 19.

The square root of 14142241 is about 3760.6171036148. The cubic root of 14142241 is about 241.8277181470.

Adding to 14142241 its reverse (14224141), we get a palindrome (28366382).

It can be divided in two parts, 1414 and 2241, that added together give a triangular number (3655 = T85).

The spelling of 14142241 in words is "fourteen million, one hundred forty-two thousand, two hundred forty-one".

Divisors: 1 59 239699 14142241