Search a number
-
+
14227047 = 323150993
BaseRepresentation
bin110110010001…
…011001100111
3222202210211200
4312101121213
512120231142
61224533543
7231633162
oct66213147
928683750
1014227047
118037a9a
1249212b3
132c41893
141c64ad9
1513b064c
hexd91667

14227047 has 12 divisors (see below), whose sum is σ = 21213504. Its totient is φ = 9178560.

The previous prime is 14227021. The next prime is 14227049. The reversal of 14227047 is 74072241.

It is a happy number.

It is not a de Polignac number, because 14227047 - 26 = 14226983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14227047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14227049) 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 11 ways as a sum of consecutive naturals, for example, 25218 + ... + 25775.

It is an arithmetic number, because the mean of its divisors is an integer number (1767792).

Almost surely, 214227047 is an apocalyptic number.

14227047 is a deficient number, since it is larger than the sum of its proper divisors (6986457).

14227047 is a wasteful number, since it uses less digits than its factorization.

14227047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51030 (or 51027 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 14227047 is about 3771.8757932891. The cubic root of 14227047 is about 242.3101401230.

Adding to 14227047 its reverse (74072241), we get a palindrome (88299288).

The spelling of 14227047 in words is "fourteen million, two hundred twenty-seven thousand, forty-seven".

Divisors: 1 3 9 31 93 279 50993 152979 458937 1580783 4742349 14227047