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14228411 = 31458981
BaseRepresentation
bin110110010001…
…101110111011
3222202212201012
4312101232323
512120302121
61224544135
7231640151
oct66215673
928685635
1014228411
11803901a
12492204b
132c423a2
141c653d1
1513b0c5b
hexd91bbb

14228411 has 4 divisors (see below), whose sum is σ = 14687424. Its totient is φ = 13769400.

The previous prime is 14228393. The next prime is 14228413. The reversal of 14228411 is 11482241.

14228411 is nontrivially palindromic in base 5.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11482241 = 47244303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14228411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14228413) 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, 229460 + ... + 229521.

It is an arithmetic number, because the mean of its divisors is an integer number (3671856).

Almost surely, 214228411 is an apocalyptic number.

14228411 is a deficient number, since it is larger than the sum of its proper divisors (459013).

14228411 is an equidigital number, since it uses as much as digits as its factorization.

14228411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459012.

The product of its digits is 512, while the sum is 23.

The square root of 14228411 is about 3772.0566008479. The cubic root of 14228411 is about 242.3178836008.

The spelling of 14228411 in words is "fourteen million, two hundred twenty-eight thousand, four hundred eleven".

Divisors: 1 31 458981 14228411