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144333044 = 22191899119
BaseRepresentation
bin10001001101001…
…01100011110100
3101001120212201022
420212211203310
5243422124134
622153320312
73401545022
oct1046454364
9331525638
10144333044
1174521609
1240406098
1323b9668b
1415251712
15ca1052e
hex89a58f4

144333044 has 12 divisors (see below), whose sum is σ = 265876800. Its totient is φ = 68368248.

The previous prime is 144333037. The next prime is 144333053. The reversal of 144333044 is 440333441.

144333044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 949484 + ... + 949635.

It is an arithmetic number, because the mean of its divisors is an integer number (22156400).

Almost surely, 2144333044 is an apocalyptic number.

It is an amenable number.

144333044 is a deficient number, since it is larger than the sum of its proper divisors (121543756).

144333044 is a wasteful number, since it uses less digits than its factorization.

144333044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899142 (or 1899140 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 144333044 is about 12013.8688189942. The cubic root of 144333044 is about 524.5520520690.

Adding to 144333044 its reverse (440333441), we get a palindrome (584666485).

The spelling of 144333044 in words is "one hundred forty-four million, three hundred thirty-three thousand, forty-four".

Divisors: 1 2 4 19 38 76 1899119 3798238 7596476 36083261 72166522 144333044