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14440541 = 26354907
BaseRepresentation
bin110111000101…
…100001011101
31000011122200212
4313011201131
512144044131
61233302205
7233512463
oct67054135
930148625
1014440541
118173435
124a04965
132cb7acb
141cbc833
151403a2b
hexdc585d

14440541 has 4 divisors (see below), whose sum is σ = 14495712. Its totient is φ = 14385372.

The previous prime is 14440519. The next prime is 14440549. The reversal of 14440541 is 14504441.

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 14440541 - 222 = 10246237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14440549) 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, 27191 + ... + 27716.

It is an arithmetic number, because the mean of its divisors is an integer number (3623928).

Almost surely, 214440541 is an apocalyptic number.

It is an amenable number.

14440541 is a deficient number, since it is larger than the sum of its proper divisors (55171).

14440541 is an equidigital number, since it uses as much as digits as its factorization.

14440541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55170.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 14440541 is about 3800.0711835438. The cubic root of 14440541 is about 243.5161793701.

Adding to 14440541 its reverse (14504441), we get a palindrome (28944982).

The spelling of 14440541 in words is "fourteen million, four hundred forty thousand, five hundred forty-one".

Divisors: 1 263 54907 14440541