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14053541 = 15789513
BaseRepresentation
bin110101100111…
…000010100101
3222102222211112
4311213002211
512044203131
61221114405
7230311265
oct65470245
928388745
1014053541
117a296a7
124858a05
132bb0908
141c1b7a5
15137902b
hexd670a5

14053541 has 4 divisors (see below), whose sum is σ = 14143212. Its totient is φ = 13963872.

The previous prime is 14053537. The next prime is 14053553. The reversal of 14053541 is 14535041.

14053541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14535041 = 109133349.

It can be written as a sum of positive squares in 2 ways, for example, as 4622500 + 9431041 = 2150^2 + 3071^2 .

It is a cyclic number.

It is not a de Polignac number, because 14053541 - 22 = 14053537 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 (14053511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44600 + ... + 44913.

It is an arithmetic number, because the mean of its divisors is an integer number (3535803).

Almost surely, 214053541 is an apocalyptic number.

It is an amenable number.

14053541 is a deficient number, since it is larger than the sum of its proper divisors (89671).

14053541 is an equidigital number, since it uses as much as digits as its factorization.

14053541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89670.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 14053541 is about 3748.8052763514. The cubic root of 14053541 is about 241.3210770733.

Adding to 14053541 its reverse (14535041), we get a palindrome (28588582).

The spelling of 14053541 in words is "fourteen million, fifty-three thousand, five hundred forty-one".

Divisors: 1 157 89513 14053541