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14344142 = 212756473
BaseRepresentation
bin110110101101…
…111111001110
3222222202110112
4312231333032
512133003032
61231240022
7232631441
oct66557716
928882415
1014344142
118107a6a
124979012
132c82c77
141c95658
1513d51b2
hexdadfce

14344142 has 8 divisors (see below), whose sum is σ = 21686016. Its totient is φ = 7115472.

The previous prime is 14344133. The next prime is 14344147. The reversal of 14344142 is 24144341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×143441423 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14344147) 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 3 ways as a sum of consecutive naturals, for example, 27983 + ... + 28490.

It is an arithmetic number, because the mean of its divisors is an integer number (2710752).

Almost surely, 214344142 is an apocalyptic number.

14344142 is a deficient number, since it is larger than the sum of its proper divisors (7341874).

14344142 is a wasteful number, since it uses less digits than its factorization.

14344142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56602.

The product of its digits is 1536, while the sum is 23.

The square root of 14344142 is about 3787.3661032438. The cubic root of 14344142 is about 242.9730984575.

Adding to 14344142 its reverse (24144341), we get a palindrome (38488483).

The spelling of 14344142 in words is "fourteen million, three hundred forty-four thousand, one hundred forty-two".

Divisors: 1 2 127 254 56473 112946 7172071 14344142