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14081345 = 52816269
BaseRepresentation
bin110101101101…
…110101000001
3222111101222022
4311231311001
512101100340
61221451225
7230455325
oct65556501
928441868
1014081345
117a48583
124870b15
132bc0475
141c27985
1513823b5
hexd6dd41

14081345 has 4 divisors (see below), whose sum is σ = 16897620. Its totient is φ = 11265072.

The previous prime is 14081317. The next prime is 14081371. The reversal of 14081345 is 54318041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54318041 = 471155703.

It can be written as a sum of positive squares in 2 ways, for example, as 8473921 + 5607424 = 2911^2 + 2368^2 .

It is a cyclic number.

It is not a de Polignac number, because 14081345 - 210 = 14080321 is a prime.

It is a Curzon number.

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 in 3 ways as a sum of consecutive naturals, for example, 1408130 + ... + 1408139.

It is an arithmetic number, because the mean of its divisors is an integer number (4224405).

Almost surely, 214081345 is an apocalyptic number.

It is an amenable number.

14081345 is a deficient number, since it is larger than the sum of its proper divisors (2816275).

14081345 is an equidigital number, since it uses as much as digits as its factorization.

14081345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816274.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 14081345 is about 3752.5118254311. The cubic root of 14081345 is about 241.4801181574.

Adding to 14081345 its reverse (54318041), we get a palindrome (68399386).

The spelling of 14081345 in words is "fourteen million, eighty-one thousand, three hundred forty-five".

Divisors: 1 5 2816269 14081345