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14228273 = 16138821
BaseRepresentation
bin110110010001…
…101100110001
3222202212112002
4312101230301
512120301043
61224543345
7231636563
oct66215461
928685462
1014228273
118038a04
124921b55
132c422c7
141c65333
1513b0bb8
hexd91b31

14228273 has 4 divisors (see below), whose sum is σ = 14238708. Its totient is φ = 14217840.

The previous prime is 14228267. The next prime is 14228323. The reversal of 14228273 is 37282241.

14228273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8952064 + 5276209 = 2992^2 + 2297^2 .

It is a cyclic number.

It is not a de Polignac number, because 14228273 - 26 = 14228209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14228213) 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, 2798 + ... + 6023.

It is an arithmetic number, because the mean of its divisors is an integer number (3559677).

Almost surely, 214228273 is an apocalyptic number.

It is an amenable number.

14228273 is a deficient number, since it is larger than the sum of its proper divisors (10435).

14228273 is an equidigital number, since it uses as much as digits as its factorization.

14228273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10434.

The product of its digits is 5376, while the sum is 29.

The square root of 14228273 is about 3772.0383083951. The cubic root of 14228273 is about 242.3171001922.

The spelling of 14228273 in words is "fourteen million, two hundred twenty-eight thousand, two hundred seventy-three".

Divisors: 1 1613 8821 14228273