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14195189 = 35340213
BaseRepresentation
bin110110001001…
…100111110101
3222201012010202
4312021213311
512113221224
61224130245
7231441251
oct66114765
928635122
1014195189
118016068
124906985
132c30228
141c57261
1513a5eae
hexd899f5

14195189 has 4 divisors (see below), whose sum is σ = 14235756. Its totient is φ = 14154624.

The previous prime is 14195183. The next prime is 14195191. The reversal of 14195189 is 98159141.

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 6027025 + 8168164 = 2455^2 + 2858^2 .

It is a cyclic number.

It is not a de Polignac number, because 14195189 - 216 = 14129653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14195183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19754 + ... + 20459.

It is an arithmetic number, because the mean of its divisors is an integer number (3558939).

Almost surely, 214195189 is an apocalyptic number.

It is an amenable number.

14195189 is a deficient number, since it is larger than the sum of its proper divisors (40567).

14195189 is an equidigital number, since it uses as much as digits as its factorization.

14195189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40566.

The product of its digits is 12960, while the sum is 38.

The square root of 14195189 is about 3767.6503287858. The cubic root of 14195189 is about 242.1291401442.

The spelling of 14195189 in words is "fourteen million, one hundred ninety-five thousand, one hundred eighty-nine".

Divisors: 1 353 40213 14195189