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14032143 = 332917921
BaseRepresentation
bin110101100001…
…110100001111
3222101220111000
4311201310033
512043012033
61220431343
7230162016
oct65416417
928356430
1014032143
117a14614
124848553
132ba3c58
141c13a7d
151372a13
hexd61d0f

14032143 has 16 divisors (see below), whose sum is σ = 21506400. Its totient is φ = 9031680.

The previous prime is 14032129. The next prime is 14032153. The reversal of 14032143 is 34123041.

14032143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14032143 - 210 = 14031119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14032153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8178 + ... + 9743.

It is an arithmetic number, because the mean of its divisors is an integer number (1344150).

Almost surely, 214032143 is an apocalyptic number.

14032143 is a deficient number, since it is larger than the sum of its proper divisors (7474257).

14032143 is a wasteful number, since it uses less digits than its factorization.

14032143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17959 (or 17953 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 14032143 is about 3745.9502132303. The cubic root of 14032143 is about 241.1985359184.

Adding to 14032143 its reverse (34123041), we get a palindrome (48155184).

The spelling of 14032143 in words is "fourteen million, thirty-two thousand, one hundred forty-three".

Divisors: 1 3 9 27 29 87 261 783 17921 53763 161289 483867 519709 1559127 4677381 14032143