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14455889 = 73166617
BaseRepresentation
bin110111001001…
…010001010001
31000012102202022
4313021101101
512200042024
61233501225
7233605310
oct67112121
930172668
1014455889
118183a18
124a11815
132cc1aa6
141cc4277
15140835e
hexdc9451

14455889 has 8 divisors (see below), whose sum is σ = 17054208. Its totient is φ = 11990880.

The previous prime is 14455879. The next prime is 14455913. The reversal of 14455889 is 98855441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14455889 - 220 = 13407313 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (14455849) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 33092 + ... + 33525.

It is an arithmetic number, because the mean of its divisors is an integer number (2131776).

Almost surely, 214455889 is an apocalyptic number.

It is an amenable number.

14455889 is a deficient number, since it is larger than the sum of its proper divisors (2598319).

14455889 is an equidigital number, since it uses as much as digits as its factorization.

14455889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66655.

The product of its digits is 230400, while the sum is 44.

The square root of 14455889 is about 3802.0900830990. The cubic root of 14455889 is about 243.6024218219.

The spelling of 14455889 in words is "fourteen million, four hundred fifty-five thousand, eight hundred eighty-nine".

Divisors: 1 7 31 217 66617 466319 2065127 14455889