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14368219 = 14996431
BaseRepresentation
bin110110110011…
…110111011011
31000000222111021
4312303313123
512134240334
61231543311
7233061565
oct66636733
930028437
1014368219
118124068
12498ab37
132c90c08
141ca0335
1513dc3b4
hexdb3ddb

14368219 has 4 divisors (see below), whose sum is σ = 14464800. Its totient is φ = 14271640.

The previous prime is 14368183. The next prime is 14368223. The reversal of 14368219 is 91286341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91286341 = 571159871.

It is a cyclic number.

It is not a de Polignac number, because 14368219 - 27 = 14368091 is a prime.

It is a super-5 number, since 5×143682195 (a number of 37 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14362219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48067 + ... + 48364.

It is an arithmetic number, because the mean of its divisors is an integer number (3616200).

Almost surely, 214368219 is an apocalyptic number.

14368219 is a deficient number, since it is larger than the sum of its proper divisors (96581).

14368219 is an equidigital number, since it uses as much as digits as its factorization.

14368219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96580.

The product of its digits is 10368, while the sum is 34.

The square root of 14368219 is about 3790.5433647434. The cubic root of 14368219 is about 243.1089679337.

The spelling of 14368219 in words is "fourteen million, three hundred sixty-eight thousand, two hundred nineteen".

Divisors: 1 149 96431 14368219