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14011223 = 129110853
BaseRepresentation
bin110101011100…
…101101010111
3222100211210012
4311130231113
512041324343
61220150435
7230044022
oct65345527
928324705
1014011223
1179aa926
12483841b
132b97585
141c0a1b9
15136b718
hexd5cb57

14011223 has 4 divisors (see below), whose sum is σ = 14023368. Its totient is φ = 13999080.

The previous prime is 14011219. The next prime is 14011237. The reversal of 14011223 is 32211041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32211041 = 54795879.

It is a cyclic number.

It is not a de Polignac number, because 14011223 - 22 = 14011219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14011198 and 14011207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14011423) 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, 4136 + ... + 6717.

It is an arithmetic number, because the mean of its divisors is an integer number (3505842).

Almost surely, 214011223 is an apocalyptic number.

14011223 is a deficient number, since it is larger than the sum of its proper divisors (12145).

14011223 is a wasteful number, since it uses less digits than its factorization.

14011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12144.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 14011223 is about 3743.1568227901. The cubic root of 14011223 is about 241.0786116603.

Adding to 14011223 its reverse (32211041), we get a palindrome (46222264).

The spelling of 14011223 in words is "fourteen million, eleven thousand, two hundred twenty-three".

Divisors: 1 1291 10853 14011223