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14228089 = 46730467
BaseRepresentation
bin110110010001…
…101001111001
3222202212021021
4312101221321
512120244324
61224542441
7231636211
oct66215171
928685237
1014228089
118038857
124921a21
132c421b5
141c65241
1513b0ae4
hexd91a79

14228089 has 4 divisors (see below), whose sum is σ = 14259024. Its totient is φ = 14197156.

The previous prime is 14228033. The next prime is 14228113. The reversal of 14228089 is 98082241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98082241 = 871311257.

It is a cyclic number.

It is not a de Polignac number, because 14228089 - 223 = 5839481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14228029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14767 + ... + 15700.

It is an arithmetic number, because the mean of its divisors is an integer number (3564756).

Almost surely, 214228089 is an apocalyptic number.

It is an amenable number.

14228089 is a deficient number, since it is larger than the sum of its proper divisors (30935).

14228089 is an equidigital number, since it uses as much as digits as its factorization.

14228089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30934.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 14228089 is about 3772.0139183200. The cubic root of 14228089 is about 242.3160556396.

The spelling of 14228089 in words is "fourteen million, two hundred twenty-eight thousand, eighty-nine".

Divisors: 1 467 30467 14228089