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144332324 = 22140925609
BaseRepresentation
bin10001001101001…
…01011000100100
3101001120211201122
420212211120210
5243422113244
622153313112
73401542643
oct1046453044
9331524648
10144332324
1174521014
1240405798
1323b96256
141525135a
15ca101ee
hex89a5624

144332324 has 12 divisors (see below), whose sum is σ = 252770700. Its totient is φ = 72112128.

The previous prime is 144332317. The next prime is 144332327. The reversal of 144332324 is 423233441.

It can be written as a sum of positive squares in 2 ways, for example, as 77616100 + 66716224 = 8810^2 + 8168^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144332293 and 144332302.

It is not an unprimeable number, because it can be changed into a prime (144332327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7169 + ... + 18440.

It is an arithmetic number, because the mean of its divisors is an integer number (21064225).

Almost surely, 2144332324 is an apocalyptic number.

It is an amenable number.

144332324 is a deficient number, since it is larger than the sum of its proper divisors (108438376).

144332324 is a wasteful number, since it uses less digits than its factorization.

144332324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27022 (or 27020 counting only the distinct ones).

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

The square root of 144332324 is about 12013.8388535888. The cubic root of 144332324 is about 524.5511798314.

Adding to 144332324 its reverse (423233441), we get a palindrome (567565765).

The spelling of 144332324 in words is "one hundred forty-four million, three hundred thirty-two thousand, three hundred twenty-four".

Divisors: 1 2 4 1409 2818 5636 25609 51218 102436 36083081 72166162 144332324