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14053121 = 24475743
BaseRepresentation
bin110101100110…
…111100000001
3222102222020222
4311212330001
512044144441
61221112425
7230310125
oct65467401
928388228
1014053121
117a29355
124858715
132bb0674
141c1b585
151378d4b
hexd66f01

14053121 has 4 divisors (see below), whose sum is σ = 14061312. Its totient is φ = 14044932.

The previous prime is 14053093. The next prime is 14053129. The reversal of 14053121 is 12135041.

14053121 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 a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14053121 - 210 = 14052097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14053121.

It is not an unprimeable number, because it can be changed into a prime (14053129) 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, 425 + ... + 5318.

It is an arithmetic number, because the mean of its divisors is an integer number (3515328).

Almost surely, 214053121 is an apocalyptic number.

It is an amenable number.

14053121 is a deficient number, since it is larger than the sum of its proper divisors (8191).

14053121 is an equidigital number, since it uses as much as digits as its factorization.

14053121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8190.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 14053121 is about 3748.7492580860. The cubic root of 14053121 is about 241.3186730324.

Adding to 14053121 its reverse (12135041), we get a palindrome (26188162).

The spelling of 14053121 in words is "fourteen million, fifty-three thousand, one hundred twenty-one".

Divisors: 1 2447 5743 14053121