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14271305 = 52854261
BaseRepresentation
bin110110011100…
…001101001001
3222212001112212
4312130031021
512123140210
61225514505
7232206206
oct66341511
928761485
1014271305
118068274
124942a35
132c58a79
141c76cad
1513bd805
hexd9c349

14271305 has 4 divisors (see below), whose sum is σ = 17125572. Its totient is φ = 11417040.

The previous prime is 14271287. The next prime is 14271311. The reversal of 14271305 is 50317241.

14271305 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: 50317241 = 133870557.

It can be written as a sum of positive squares in 2 ways, for example, as 3055504 + 11215801 = 1748^2 + 3349^2 .

It is not a de Polignac number, because 14271305 - 26 = 14271241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427126 + ... + 1427135.

It is an arithmetic number, because the mean of its divisors is an integer number (4281393).

Almost surely, 214271305 is an apocalyptic number.

It is an amenable number.

14271305 is a deficient number, since it is larger than the sum of its proper divisors (2854267).

14271305 is an equidigital number, since it uses as much as digits as its factorization.

14271305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854266.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 14271305 is about 3777.7380798568. The cubic root of 14271305 is about 242.5611423394.

Adding to 14271305 its reverse (50317241), we get a palindrome (64588546).

The spelling of 14271305 in words is "fourteen million, two hundred seventy-one thousand, three hundred five".

Divisors: 1 5 2854261 14271305