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14271313 = 717432789
BaseRepresentation
bin110110011100…
…001101010001
3222212001120011
4312130031101
512123140223
61225514521
7232206220
oct66341521
928761504
1014271313
118068281
124942a41
132c58a84
141c76cb7
1513bd80d
hexd9c351

14271313 has 16 divisors (see below), whose sum is σ = 17677440. Its totient is φ = 11241216.

The previous prime is 14271311. The next prime is 14271343. The reversal of 14271313 is 31317241.

14271313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14271313 - 21 = 14271311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14271311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3723 + ... + 6511.

It is an arithmetic number, because the mean of its divisors is an integer number (1104840).

Almost surely, 214271313 is an apocalyptic number.

It is an amenable number.

14271313 is a deficient number, since it is larger than the sum of its proper divisors (3406127).

14271313 is a wasteful number, since it uses less digits than its factorization.

14271313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856.

The product of its digits is 504, while the sum is 22.

The square root of 14271313 is about 3777.7391386913. The cubic root of 14271313 is about 242.5611876632.

Adding to 14271313 its reverse (31317241), we get a palindrome (45588554).

The spelling of 14271313 in words is "fourteen million, two hundred seventy-one thousand, three hundred thirteen".

Divisors: 1 7 17 43 119 301 731 2789 5117 19523 47413 119927 331891 839489 2038759 14271313