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144299579 is a prime number
BaseRepresentation
bin10001001100111…
…01011000111011
3101001112011210212
420212131120323
5243420041304
622152501335
73401345324
oct1046353073
9331464725
10144299579
11744a9456
12403aa84b
1323b84388
141524344b
15ca0566e
hex899d63b

144299579 has 2 divisors, whose sum is σ = 144299580. Its totient is φ = 144299578.

The previous prime is 144299569. The next prime is 144299599. The reversal of 144299579 is 975992441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144299579 - 216 = 144234043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144299569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72149789 + 72149790.

It is an arithmetic number, because the mean of its divisors is an integer number (72149790).

Almost surely, 2144299579 is an apocalyptic number.

144299579 is a deficient number, since it is larger than the sum of its proper divisors (1).

144299579 is an equidigital number, since it uses as much as digits as its factorization.

144299579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 50.

The square root of 144299579 is about 12012.4759729208. The cubic root of 144299579 is about 524.5115081279.

The spelling of 144299579 in words is "one hundred forty-four million, two hundred ninety-nine thousand, five hundred seventy-nine".