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14042523 = 3111812351
BaseRepresentation
bin110101100100…
…010110011011
3222102102201110
4311210112123
512043330043
61220551403
7230234205
oct65442633
928372643
1014042523
117a213a0
124852563
132ba88b1
141c17775
151375b33
hexd6459b

14042523 has 16 divisors (see below), whose sum is σ = 20547072. Its totient is φ = 8460000.

The previous prime is 14042503. The next prime is 14042537. The reversal of 14042523 is 32524041.

It is not a de Polignac number, because 14042523 - 25 = 14042491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14042523.

It is not an unprimeable number, because it can be changed into a prime (14042503) 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, 4798 + ... + 7148.

It is an arithmetic number, because the mean of its divisors is an integer number (1284192).

Almost surely, 214042523 is an apocalyptic number.

14042523 is a deficient number, since it is larger than the sum of its proper divisors (6504549).

14042523 is a wasteful number, since it uses less digits than its factorization.

14042523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 14042523 is about 3747.3354533588. The cubic root of 14042523 is about 241.2579952069.

Adding to 14042523 its reverse (32524041), we get a palindrome (46566564).

The spelling of 14042523 in words is "fourteen million, forty-two thousand, five hundred twenty-three".

Divisors: 1 3 11 33 181 543 1991 2351 5973 7053 25861 77583 425531 1276593 4680841 14042523