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144332343 = 3217392699
BaseRepresentation
bin10001001101001…
…01011000110111
3101001120211202100
420212211120313
5243422113333
622153313143
73401543001
oct1046453067
9331524670
10144332343
1174521031
12404057b3
1323b9626c
1415251371
15ca10213
hex89a5637

144332343 has 12 divisors (see below), whose sum is σ = 209687400. Its totient is φ = 95664336.

The previous prime is 144332327. The next prime is 144332351. The reversal of 144332343 is 343233441.

144332343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144332343 - 24 = 144332327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144332393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44793 + ... + 47906.

It is an arithmetic number, because the mean of its divisors is an integer number (17473950).

Almost surely, 2144332343 is an apocalyptic number.

144332343 is a deficient number, since it is larger than the sum of its proper divisors (65355057).

144332343 is a wasteful number, since it uses less digits than its factorization.

144332343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92878 (or 92875 counting only the distinct ones).

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

The square root of 144332343 is about 12013.8396443435. The cubic root of 144332343 is about 524.5512028489.

Adding to 144332343 its reverse (343233441), we get a palindrome (487565784).

The spelling of 144332343 in words is "one hundred forty-four million, three hundred thirty-two thousand, three hundred forty-three".

Divisors: 1 3 9 173 519 1557 92699 278097 834291 16036927 48110781 144332343