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14102243 = 23613141
BaseRepresentation
bin110101110010…
…111011100011
3222112110122022
4311302323203
512102232433
61222132055
7230603261
oct65627343
928473568
1014102243
117a62251
12488102b
132bc9b2c
141c31431
151388698
hexd72ee3

14102243 has 4 divisors (see below), whose sum is σ = 14715408. Its totient is φ = 13489080.

The previous prime is 14102201. The next prime is 14102251. The reversal of 14102243 is 34220141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34220141 = 54436287.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14102243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14102273) 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, 306548 + ... + 306593.

It is an arithmetic number, because the mean of its divisors is an integer number (3678852).

Almost surely, 214102243 is an apocalyptic number.

14102243 is a deficient number, since it is larger than the sum of its proper divisors (613165).

14102243 is an equidigital number, since it uses as much as digits as its factorization.

14102243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613164.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14102243 is about 3755.2953279336. The cubic root of 14102243 is about 241.5995186148.

Adding to 14102243 its reverse (34220141), we get a palindrome (48322384).

The spelling of 14102243 in words is "fourteen million, one hundred two thousand, two hundred forty-three".

Divisors: 1 23 613141 14102243