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14165005 = 52833001
BaseRepresentation
bin110110000010…
…010000001101
3222122122201211
4312002100031
512111240010
61223334421
7231254251
oct66022015
928578654
1014165005
117aa5418
1248b1411
132c1c57a
141c4a261
15139c08a
hexd8240d

14165005 has 4 divisors (see below), whose sum is σ = 16998012. Its totient is φ = 11332000.

The previous prime is 14164979. The next prime is 14165023. The reversal of 14165005 is 50056141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50056141 = 223224467.

It can be written as a sum of positive squares in 2 ways, for example, as 10220809 + 3944196 = 3197^2 + 1986^2 .

It is a de Polignac number, because none of the positive numbers 2k-14165005 is a prime.

It is a Smith number, since the sum of its digits (22) 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1416496 + ... + 1416505.

It is an arithmetic number, because the mean of its divisors is an integer number (4249503).

Almost surely, 214165005 is an apocalyptic number.

It is an amenable number.

14165005 is a deficient number, since it is larger than the sum of its proper divisors (2833007).

14165005 is an equidigital number, since it uses as much as digits as its factorization.

14165005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833006.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 14165005 is about 3763.6425175619. The cubic root of 14165005 is about 241.9574009210.

The spelling of 14165005 in words is "fourteen million, one hundred sixty-five thousand, five".

Divisors: 1 5 2833001 14165005