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14130185 = 52826037
BaseRepresentation
bin110101111001…
…110000001001
3222120212222012
4311321300021
512104131220
61222505305
7231050606
oct65716011
928525865
1014130185
117a81243
124895235
132c09774
141c3b6ad
151391ac5
hexd79c09

14130185 has 4 divisors (see below), whose sum is σ = 16956228. Its totient is φ = 11304144.

The previous prime is 14130143. The next prime is 14130191. The reversal of 14130185 is 58103141.

14130185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1817104 + 12313081 = 1348^2 + 3509^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14130185 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 14130185.

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, 1413014 + ... + 1413023.

It is an arithmetic number, because the mean of its divisors is an integer number (4239057).

Almost surely, 214130185 is an apocalyptic number.

It is an amenable number.

14130185 is a deficient number, since it is larger than the sum of its proper divisors (2826043).

14130185 is an equidigital number, since it uses as much as digits as its factorization.

14130185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826042.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 14130185 is about 3759.0138334409. The cubic root of 14130185 is about 241.7589807188.

The spelling of 14130185 in words is "fourteen million, one hundred thirty thousand, one hundred eighty-five".

Divisors: 1 5 2826037 14130185