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144341224 = 2318042653
BaseRepresentation
bin10001001101001…
…11100011101000
3101001121021221021
420212213203220
5243422404344
622153422224
73401610616
oct1046474350
9331537837
10144341224
1174527775
124040a974
1323b9a311
14152546b6
15ca12b84
hex89a78e8

144341224 has 8 divisors (see below), whose sum is σ = 270639810. Its totient is φ = 72170608.

The previous prime is 144341209. The next prime is 144341231. The reversal of 144341224 is 422143441.

It can be written as a sum of positive squares in only one way, i.e., 144240100 + 101124 = 12010^2 + 318^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 9021319 + ... + 9021334.

Almost surely, 2144341224 is an apocalyptic number.

It is an amenable number.

144341224 is a deficient number, since it is larger than the sum of its proper divisors (126298586).

144341224 is a wasteful number, since it uses less digits than its factorization.

144341224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18042659 (or 18042655 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 144341224 is about 12014.2092540458. The cubic root of 144341224 is about 524.5619614531.

Adding to 144341224 its reverse (422143441), we get a palindrome (566484665).

The spelling of 144341224 in words is "one hundred forty-four million, three hundred forty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 18042653 36085306 72170612 144341224