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14195285 = 513218389
BaseRepresentation
bin110110001001…
…101001010101
3222201012021022
4312021221111
512113222120
61224130525
7231441446
oct66115125
928635238
1014195285
118016145
124906a45
132c302a0
141c572cd
1513a6025
hexd89a55

14195285 has 8 divisors (see below), whose sum is σ = 18344760. Its totient is φ = 10482624.

The previous prime is 14195263. The next prime is 14195317. The reversal of 14195285 is 58259141.

14195285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 192721 + 14002564 = 439^2 + 3742^2 .

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 14195285 - 212 = 14191189 is a prime.

It is a super-2 number, since 2×141952852 = 403012232462450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109130 + ... + 109259.

It is an arithmetic number, because the mean of its divisors is an integer number (2293095).

Almost surely, 214195285 is an apocalyptic number.

It is an amenable number.

14195285 is a deficient number, since it is larger than the sum of its proper divisors (4149475).

14195285 is a wasteful number, since it uses less digits than its factorization.

14195285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218407.

The product of its digits is 14400, while the sum is 35.

The square root of 14195285 is about 3767.6630688001. The cubic root of 14195285 is about 242.1296859710.

The spelling of 14195285 in words is "fourteen million, one hundred ninety-five thousand, two hundred eighty-five".

Divisors: 1 5 13 65 218389 1091945 2839057 14195285