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14455443 = 34818481
BaseRepresentation
bin110111001001…
…001010010011
31000012102010210
4313021022103
512200033233
61233455203
7233604102
oct67111223
930172123
1014455443
118183652
124a11503
132cc1822
141cc4039
151408163
hexdc9293

14455443 has 4 divisors (see below), whose sum is σ = 19273928. Its totient is φ = 9636960.

The previous prime is 14455433. The next prime is 14455487. The reversal of 14455443 is 34455441.

14455443 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: 34455441 = 311485147.

It is not a de Polignac number, because 14455443 - 28 = 14455187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14455443.

It is not an unprimeable number, because it can be changed into a prime (14455403) 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, 2409238 + ... + 2409243.

It is an arithmetic number, because the mean of its divisors is an integer number (4818482).

Almost surely, 214455443 is an apocalyptic number.

14455443 is a deficient number, since it is larger than the sum of its proper divisors (4818485).

14455443 is an equidigital number, since it uses as much as digits as its factorization.

14455443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818484.

The product of its digits is 19200, while the sum is 30.

The square root of 14455443 is about 3802.0314306960. The cubic root of 14455443 is about 243.5999165500.

The spelling of 14455443 in words is "fourteen million, four hundred fifty-five thousand, four hundred forty-three".

Divisors: 1 3 4818481 14455443