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14517049 = 95315233
BaseRepresentation
bin110111011000…
…001100111001
31000022112122111
4313120030321
512204021144
61235052321
7234251521
oct67301471
930275574
1014517049
118215968
124a410a1
133013891
141cdc681
15141b534
hexdd8339

14517049 has 4 divisors (see below), whose sum is σ = 14533236. Its totient is φ = 14500864.

The previous prime is 14517043. The next prime is 14517059. The reversal of 14517049 is 94071541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4000000 + 10517049 = 2000^2 + 3243^2 .

It is a 4-Lehmer number, since φ(14517049) divides (14517049-1)4.

It is a cyclic number.

It is not a de Polignac number, because 14517049 - 25 = 14517017 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 14517049.

It is not an unprimeable number, because it can be changed into a prime (14517043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6664 + ... + 8569.

It is an arithmetic number, because the mean of its divisors is an integer number (3633309).

Almost surely, 214517049 is an apocalyptic number.

It is an amenable number.

14517049 is a deficient number, since it is larger than the sum of its proper divisors (16187).

14517049 is an equidigital number, since it uses as much as digits as its factorization.

14517049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16186.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 14517049 is about 3810.1245386470. The cubic root of 14517049 is about 243.9454829827.

The spelling of 14517049 in words is "fourteen million, five hundred seventeen thousand, forty-nine".

Divisors: 1 953 15233 14517049