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14071311 = 322516229
BaseRepresentation
bin110101101011…
…011000001111
3222110220012200
4311223120033
512100240221
61221332543
7230414142
oct65533017
928426180
1014071311
117a40a91
124867153
132bb8a27
141c24059
15137e426
hexd6b60f

14071311 has 12 divisors (see below), whose sum is σ = 20409480. Its totient is φ = 9342000.

The previous prime is 14071307. The next prime is 14071319. The reversal of 14071311 is 11317041.

It is not a de Polignac number, because 14071311 - 22 = 14071307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14071319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 856 + ... + 5373.

It is an arithmetic number, because the mean of its divisors is an integer number (1700790).

Almost surely, 214071311 is an apocalyptic number.

14071311 is a deficient number, since it is larger than the sum of its proper divisors (6338169).

14071311 is a wasteful number, since it uses less digits than its factorization.

14071311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6486 (or 6483 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 14071311 is about 3751.1746160370. The cubic root of 14071311 is about 241.4227470455.

Adding to 14071311 its reverse (11317041), we get a palindrome (25388352).

The spelling of 14071311 in words is "fourteen million, seventy-one thousand, three hundred eleven".

Divisors: 1 3 9 251 753 2259 6229 18687 56061 1563479 4690437 14071311