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14054421 = 343108949
BaseRepresentation
bin110101100111…
…010000010101
3222110001001010
4311213100111
512044220141
61221122433
7230313663
oct65472025
928401033
1014054421
117a2a327
124859419
132bb1134
141c1bc33
151379416
hexd67415

14054421 has 8 divisors (see below), whose sum is σ = 19175200. Its totient is φ = 9151632.

The previous prime is 14054407. The next prime is 14054441. The reversal of 14054421 is 12445041.

It is a happy number.

14054421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14054421 - 29 = 14053909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14054441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54346 + ... + 54603.

It is an arithmetic number, because the mean of its divisors is an integer number (2396900).

Almost surely, 214054421 is an apocalyptic number.

It is an amenable number.

14054421 is a deficient number, since it is larger than the sum of its proper divisors (5120779).

14054421 is a wasteful number, since it uses less digits than its factorization.

14054421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108995.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 14054421 is about 3748.9226452409. The cubic root of 14054421 is about 241.3261139560.

Adding to 14054421 its reverse (12445041), we get a palindrome (26499462).

The spelling of 14054421 in words is "fourteen million, fifty-four thousand, four hundred twenty-one".

Divisors: 1 3 43 129 108949 326847 4684807 14054421