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14220027 = 321580003
BaseRepresentation
bin110110001111…
…101011111011
3222202110012200
4312033223323
512120020102
61224441243
7231603543
oct66175373
928673180
1014220027
118032798
124919223
132c3b623
141c62323
1513ad51c
hexd8fafb

14220027 has 6 divisors (see below), whose sum is σ = 20540052. Its totient is φ = 9480012.

The previous prime is 14220023. The next prime is 14220029. The reversal of 14220027 is 72002241.

It is not a de Polignac number, because 14220027 - 22 = 14220023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14219991 and 14220009.

It is not an unprimeable number, because it can be changed into a prime (14220023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 789993 + ... + 790010.

It is an arithmetic number, because the mean of its divisors is an integer number (3423342).

Almost surely, 214220027 is an apocalyptic number.

14220027 is a deficient number, since it is larger than the sum of its proper divisors (6320025).

14220027 is a wasteful number, since it uses less digits than its factorization.

14220027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580009 (or 1580006 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 14220027 is about 3770.9451069990. The cubic root of 14220027 is about 242.2702794961.

Adding to 14220027 its reverse (72002241), we get a palindrome (86222268).

The spelling of 14220027 in words is "fourteen million, two hundred twenty thousand, twenty-seven".

Divisors: 1 3 9 1580003 4740009 14220027