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14043223 = 19739117
BaseRepresentation
bin110101100100…
…100001010111
3222102110200101
4311210201113
512043340343
61220554531
7230236225
oct65444127
928373611
1014043223
117a21977
124852a47
132ba8ccc
141c17b15
151375e4d
hexd64857

14043223 has 4 divisors (see below), whose sum is σ = 14782360. Its totient is φ = 13304088.

The previous prime is 14043203. The next prime is 14043269. The reversal of 14043223 is 32234041.

14043223 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14043223 - 213 = 14035031 is a prime.

It is a super-2 number, since 2×140432232 = 394424224455458, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 739117 = 14043223 / (1 + 4 + 0 + 4 + 3 + 2 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14043223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14043203) 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, 369540 + ... + 369577.

It is an arithmetic number, because the mean of its divisors is an integer number (3695590).

Almost surely, 214043223 is an apocalyptic number.

14043223 is a deficient number, since it is larger than the sum of its proper divisors (739137).

14043223 is an equidigital number, since it uses as much as digits as its factorization.

14043223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739136.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 14043223 is about 3747.4288518930. The cubic root of 14043223 is about 241.2620039308.

Adding to 14043223 its reverse (32234041), we get a palindrome (46277264).

The spelling of 14043223 in words is "fourteen million, forty-three thousand, two hundred twenty-three".

Divisors: 1 19 739117 14043223