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14450471 = 72064353
BaseRepresentation
bin110111000111…
…111100100111
31000012011022122
4313013330213
512144403341
61233420155
7233553440
oct67077447
930164278
1014450471
11817a942
124a0a65b
132cbc499
141cc22c7
15140694b
hexdc7f27

14450471 has 4 divisors (see below), whose sum is σ = 16514832. Its totient is φ = 12386112.

The previous prime is 14450453. The next prime is 14450477. The reversal of 14450471 is 17405441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17405441 = 139125219.

It is a cyclic number.

It is not a de Polignac number, because 14450471 - 218 = 14188327 is a prime.

It is a super-3 number, since 3×144504713 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14450471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14450477) 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, 1032170 + ... + 1032183.

It is an arithmetic number, because the mean of its divisors is an integer number (4128708).

Almost surely, 214450471 is an apocalyptic number.

14450471 is a deficient number, since it is larger than the sum of its proper divisors (2064361).

14450471 is an equidigital number, since it uses as much as digits as its factorization.

14450471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064360.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 14450471 is about 3801.3775134811. The cubic root of 14450471 is about 243.5719843339.

The spelling of 14450471 in words is "fourteen million, four hundred fifty thousand, four hundred seventy-one".

Divisors: 1 7 2064353 14450471