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14272189 is a prime number
BaseRepresentation
bin110110011100…
…011010111101
3222212002202121
4312130122331
512123202224
61225522541
7232211611
oct66343275
928762677
1014272189
1180689a8
124943451
132c592a9
141c77341
1513bdbe4
hexd9c6bd

14272189 has 2 divisors, whose sum is σ = 14272190. Its totient is φ = 14272188.

The previous prime is 14272187. The next prime is 14272199. The reversal of 14272189 is 98127241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9060100 + 5212089 = 3010^2 + 2283^2 .

It is a cyclic number.

It is not a de Polignac number, because 14272189 - 21 = 14272187 is a prime.

Together with 14272187, it forms a pair of twin primes.

It is equal to p926584 and since 14272189 and 926584 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14272187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7136094 + 7136095.

It is an arithmetic number, because the mean of its divisors is an integer number (7136095).

Almost surely, 214272189 is an apocalyptic number.

It is an amenable number.

14272189 is a deficient number, since it is larger than the sum of its proper divisors (1).

14272189 is an equidigital number, since it uses as much as digits as its factorization.

14272189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 34.

The square root of 14272189 is about 3777.8550792745. The cubic root of 14272189 is about 242.5661505155.

The spelling of 14272189 in words is "fourteen million, two hundred seventy-two thousand, one hundred eighty-nine".