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14454305 = 52890861
BaseRepresentation
bin110111001000…
…111000100001
31000012100120122
4313020320201
512200014210
61233450025
7233600555
oct67107041
930170518
1014454305
118182808
124a10915
132cc1158
141cc3865
151407b55
hexdc8e21

14454305 has 4 divisors (see below), whose sum is σ = 17345172. Its totient is φ = 11563440.

The previous prime is 14454289. The next prime is 14454331. The reversal of 14454305 is 50345441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50345441 = 337149393.

It can be written as a sum of positive squares in 2 ways, for example, as 4669921 + 9784384 = 2161^2 + 3128^2 .

It is not a de Polignac number, because 14454305 - 24 = 14454289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445426 + ... + 1445435.

It is an arithmetic number, because the mean of its divisors is an integer number (4336293).

Almost surely, 214454305 is an apocalyptic number.

It is an amenable number.

14454305 is a deficient number, since it is larger than the sum of its proper divisors (2890867).

14454305 is an equidigital number, since it uses as much as digits as its factorization.

14454305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890866.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 14454305 is about 3801.8817709129. The cubic root of 14454305 is about 243.5935239411.

Adding to 14454305 its reverse (50345441), we get a palindrome (64799746).

The spelling of 14454305 in words is "fourteen million, four hundred fifty-four thousand, three hundred five".

Divisors: 1 5 2890861 14454305