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14014287 = 3271811229
BaseRepresentation
bin110101011101…
…011101001111
3222100222222200
4311131131033
512041424122
61220212543
7230055660
oct65353517
928328880
1014014287
117a02161
12483a153
132b98aa1
141c0b367
15136c5ac
hexd5d74f

14014287 has 24 divisors (see below), whose sum is σ = 23281440. Its totient is φ = 7957440.

The previous prime is 14014271. The next prime is 14014339. The reversal of 14014287 is 78241041.

It is not a de Polignac number, because 14014287 - 24 = 14014271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14014287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14014237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10789 + ... + 12017.

It is an arithmetic number, because the mean of its divisors is an integer number (970060).

Almost surely, 214014287 is an apocalyptic number.

14014287 is a deficient number, since it is larger than the sum of its proper divisors (9267153).

14014287 is a wasteful number, since it uses less digits than its factorization.

14014287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423 (or 1420 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 14014287 is about 3743.5660806242. The cubic root of 14014287 is about 241.0961835508.

The spelling of 14014287 in words is "fourteen million, fourteen thousand, two hundred eighty-seven".

Divisors: 1 3 7 9 21 63 181 543 1229 1267 1629 3687 3801 8603 11061 11403 25809 77427 222449 667347 1557143 2002041 4671429 14014287