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144124244 = 22113275551
BaseRepresentation
bin10001001011100…
…10100101010100
3101001012021021222
420211302211110
5243343433434
622145025512
73400015205
oct1045624524
9331167258
10144124244
1174399750
1240325298
1323b22624
14151d95ac
15c9bd72e
hex8972954

144124244 has 12 divisors (see below), whose sum is σ = 275146368. Its totient is φ = 65511000.

The previous prime is 144124219. The next prime is 144124289. The reversal of 144124244 is 442421441.

144124244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1637732 + ... + 1637819.

It is an arithmetic number, because the mean of its divisors is an integer number (22928864).

Almost surely, 2144124244 is an apocalyptic number.

It is an amenable number.

144124244 is a deficient number, since it is larger than the sum of its proper divisors (131022124).

144124244 is a wasteful number, since it uses less digits than its factorization.

144124244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275566 (or 3275564 counting only the distinct ones).

The product of its digits is 4096, while the sum is 26.

The square root of 144124244 is about 12005.1757171647. The cubic root of 144124244 is about 524.2989815234.

Adding to 144124244 its reverse (442421441), we get a palindrome (586545685).

The spelling of 144124244 in words is "one hundred forty-four million, one hundred twenty-four thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 3275551 6551102 13102204 36031061 72062122 144124244