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14054218 = 27027109
BaseRepresentation
bin110101100111…
…001101001010
3222110000202121
4311213031022
512044213333
61221121454
7230313253
oct65471512
928400677
1014054218
117a2a162
12485928a
132bb1009
141c1bb2a
15137932d
hexd6734a

14054218 has 4 divisors (see below), whose sum is σ = 21081330. Its totient is φ = 7027108.

The previous prime is 14054207. The next prime is 14054221. The reversal of 14054218 is 81245041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11471769 + 2582449 = 3387^2 + 1607^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14054192 and 14054201.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3513553 + ... + 3513556.

Almost surely, 214054218 is an apocalyptic number.

14054218 is a deficient number, since it is larger than the sum of its proper divisors (7027112).

14054218 is an equidigital number, since it uses as much as digits as its factorization.

14054218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7027111.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 14054218 is about 3748.8955706981. The cubic root of 14054218 is about 241.3249520574.

Adding to 14054218 its reverse (81245041), we get a palindrome (95299259).

The spelling of 14054218 in words is "fourteen million, fifty-four thousand, two hundred eighteen".

Divisors: 1 2 7027109 14054218