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144018929 is a prime number
BaseRepresentation
bin10001001010110…
…00110111110001
3101000222220211102
420211120313301
5243332101204
622142454145
73366066155
oct1045306761
9330886742
10144018929
117432760a
1240294355
1323ab6702
14151ad065
15c99c41e
hex8958df1

144018929 has 2 divisors, whose sum is σ = 144018930. Its totient is φ = 144018928.

The previous prime is 144018923. The next prime is 144018943. The reversal of 144018929 is 929810441.

144018929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137007025 + 7011904 = 11705^2 + 2648^2 .

It is a cyclic number.

It is not a de Polignac number, because 144018929 - 28 = 144018673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144018892 and 144018901.

It is not a weakly prime, because it can be changed into another prime (144018923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72009464 + 72009465.

It is an arithmetic number, because the mean of its divisors is an integer number (72009465).

Almost surely, 2144018929 is an apocalyptic number.

It is an amenable number.

144018929 is a deficient number, since it is larger than the sum of its proper divisors (1).

144018929 is an equidigital number, since it uses as much as digits as its factorization.

144018929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 144018929 is about 12000.7886824158. The cubic root of 144018929 is about 524.1712445086.

The spelling of 144018929 in words is "one hundred forty-four million, eighteen thousand, nine hundred twenty-nine".