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14340243 = 34780081
BaseRepresentation
bin110110101101…
…000010010011
3222222120010010
4312231002103
512132341433
61231210003
7232614201
oct66550223
928876103
1014340243
118105045
124976903
132c81268
141c94071
1513d3e63
hexdad093

14340243 has 4 divisors (see below), whose sum is σ = 19120328. Its totient is φ = 9560160.

The previous prime is 14340241. The next prime is 14340257. The reversal of 14340243 is 34204341.

14340243 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34204341 = 311401447.

It is not a de Polignac number, because 14340243 - 21 = 14340241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14340241) 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, 2390038 + ... + 2390043.

It is an arithmetic number, because the mean of its divisors is an integer number (4780082).

Almost surely, 214340243 is an apocalyptic number.

14340243 is a deficient number, since it is larger than the sum of its proper divisors (4780085).

14340243 is an equidigital number, since it uses as much as digits as its factorization.

14340243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780084.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 14340243 is about 3786.8513305912. The cubic root of 14340243 is about 242.9510816193.

Adding to 14340243 its reverse (34204341), we get a palindrome (48544584).

The spelling of 14340243 in words is "fourteen million, three hundred forty thousand, two hundred forty-three".

Divisors: 1 3 4780081 14340243