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14242241 = 131095557
BaseRepresentation
bin110110010101…
…000111000001
3222210120200102
4312111013001
512121222431
61225132145
7232025366
oct66250701
928716612
1014242241
118048452
12492a055
132c48780
141c6a46d
1513b4dcb
hexd951c1

14242241 has 4 divisors (see below), whose sum is σ = 15337812. Its totient is φ = 13146672.

The previous prime is 14242223. The next prime is 14242247. The reversal of 14242241 is 14224241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5953600 + 8288641 = 2440^2 + 2879^2 .

It is a cyclic number.

It is not a de Polignac number, because 14242241 - 26 = 14242177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14242247) 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, 547766 + ... + 547791.

It is an arithmetic number, because the mean of its divisors is an integer number (3834453).

Almost surely, 214242241 is an apocalyptic number.

It is an amenable number.

14242241 is a deficient number, since it is larger than the sum of its proper divisors (1095571).

14242241 is a wasteful number, since it uses less digits than its factorization.

14242241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095570.

The product of its digits is 512, while the sum is 20.

The square root of 14242241 is about 3773.8893730474. The cubic root of 14242241 is about 242.3963690834.

Adding to 14242241 its reverse (14224241), we get a palindrome (28466482).

The spelling of 14242241 in words is "fourteen million, two hundred forty-two thousand, two hundred forty-one".

Divisors: 1 13 1095557 14242241