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14281916 = 2211324589
BaseRepresentation
bin110110011110…
…110010111100
3222212121002212
4312132302330
512124010131
61230035552
7232252145
oct66366274
928777085
1014281916
118075240
124948bb8
132c6084c
141c7aacc
1513c1a2b
hexd9ecbc

14281916 has 12 divisors (see below), whose sum is σ = 27265560. Its totient is φ = 6491760.

The previous prime is 14281913. The next prime is 14281931. The reversal of 14281916 is 61918241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14281913) 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, 162251 + ... + 162338.

It is an arithmetic number, because the mean of its divisors is an integer number (2272130).

Almost surely, 214281916 is an apocalyptic number.

It is an amenable number.

14281916 is a deficient number, since it is larger than the sum of its proper divisors (12983644).

14281916 is a wasteful number, since it uses less digits than its factorization.

14281916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324604 (or 324602 counting only the distinct ones).

The product of its digits is 3456, while the sum is 32.

The square root of 14281916 is about 3779.1422307185. The cubic root of 14281916 is about 242.6212437959.

The spelling of 14281916 in words is "fourteen million, two hundred eighty-one thousand, nine hundred sixteen".

Divisors: 1 2 4 11 22 44 324589 649178 1298356 3570479 7140958 14281916