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14022227 = 30114657
BaseRepresentation
bin110101011111…
…011001010011
3222101101212202
4311133121103
512042202402
61220313415
7230121062
oct65373123
928341782
1014022227
117a0811a
12484286b
132b9c59b
141c101d9
15136eb02
hexd5f653

14022227 has 4 divisors (see below), whose sum is σ = 14029896. Its totient is φ = 14014560.

The previous prime is 14022221. The next prime is 14022271. The reversal of 14022227 is 72222041.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 72222041 = 157460013.

It is a cyclic number.

It is not a de Polignac number, because 14022227 - 28 = 14021971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14022199 and 14022208.

It is not an unprimeable number, because it can be changed into a prime (14022221) 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, 683 + ... + 5339.

It is an arithmetic number, because the mean of its divisors is an integer number (3507474).

Almost surely, 214022227 is an apocalyptic number.

14022227 is a deficient number, since it is larger than the sum of its proper divisors (7669).

14022227 is an equidigital number, since it uses as much as digits as its factorization.

14022227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7668.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 14022227 is about 3744.6264166135. The cubic root of 14022227 is about 241.1417071484.

Adding to 14022227 its reverse (72222041), we get a palindrome (86244268).

The spelling of 14022227 in words is "fourteen million, twenty-two thousand, two hundred twenty-seven".

Divisors: 1 3011 4657 14022227