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144011044 = 2273349117
BaseRepresentation
bin10001001010101…
…10111100100100
3101000222112000101
420211112330210
5243331323134
622142353444
73366034162
oct1045267444
9330875011
10144011044
11743216a1
124028b884
1323ab2c48
14151aa232
15c999e14
hex8956f24

144011044 has 12 divisors (see below), whose sum is σ = 252368284. Its totient is φ = 71905824.

The previous prime is 144011041. The next prime is 144011047. The reversal of 144011044 is 440110441.

It is an interprime number because it is at equal distance from previous prime (144011041) and next prime (144011047).

It can be written as a sum of positive squares in 2 ways, for example, as 136656100 + 7354944 = 11690^2 + 2712^2 .

It is not an unprimeable number, because it can be changed into a prime (144011041) by changing a digit.

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, 21627 + ... + 27490.

Almost surely, 2144011044 is an apocalyptic number.

It is an amenable number.

144011044 is a deficient number, since it is larger than the sum of its proper divisors (108357240).

144011044 is a wasteful number, since it uses less digits than its factorization.

144011044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49854 (or 49852 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 144011044 is about 12000.4601578439. The cubic root of 144011044 is about 524.1616782529.

Adding to 144011044 its reverse (440110441), we get a palindrome (584121485).

The spelling of 144011044 in words is "one hundred forty-four million, eleven thousand, forty-four".

Divisors: 1 2 4 733 1466 2932 49117 98234 196468 36002761 72005522 144011044