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144343323 = 3319259251
BaseRepresentation
bin10001001101010…
…00000100011011
3101001121101211000
420212220010123
5243422441243
622153440043
73401620005
oct1046500433
9331541730
10144343323
1174529303
1240410023
1323b9b267
1415255375
15ca135d3
hex89a811b

144343323 has 48 divisors (see below), whose sum is σ = 230428800. Its totient is φ = 89262000.

The previous prime is 144343319. The next prime is 144343343. The reversal of 144343323 is 323343441.

It is not a de Polignac number, because 144343323 - 22 = 144343319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (144343313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 574948 + ... + 575198.

It is an arithmetic number, because the mean of its divisors is an integer number (4800600).

Almost surely, 2144343323 is an apocalyptic number.

144343323 is a deficient number, since it is larger than the sum of its proper divisors (86085477).

144343323 is a wasteful number, since it uses less digits than its factorization.

144343323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 332 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 144343323 is about 12014.2966086242. The cubic root of 144343323 is about 524.5645041553.

Adding to 144343323 its reverse (323343441), we get a palindrome (467686764).

The spelling of 144343323 in words is "one hundred forty-four million, three hundred forty-three thousand, three hundred twenty-three".

Divisors: 1 3 9 19 27 57 59 171 177 251 361 513 531 753 1083 1121 1593 2259 3249 3363 4769 6777 9747 10089 14307 14809 21299 30267 42921 44427 63897 90611 128763 133281 191691 271833 281371 399843 575073 815499 844113 2446497 2532339 5346049 7597017 16038147 48114441 144343323