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144288853 is a prime number
BaseRepresentation
bin10001001100110…
…10110001010101
3101001111122002121
420212122301111
5243414220403
622152335541
73401302132
oct1046326125
9331448077
10144288853
11744a1395
12403a45b1
1323b7c527
141523d589
15ca023bd
hex899ac55

144288853 has 2 divisors, whose sum is σ = 144288854. Its totient is φ = 144288852.

The previous prime is 144288829. The next prime is 144288883. The reversal of 144288853 is 358882441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101163364 + 43125489 = 10058^2 + 6567^2 .

It is an emirp because it is prime and its reverse (358882441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144288853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144288883) 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 as a sum of consecutive naturals, namely, 72144426 + 72144427.

It is an arithmetic number, because the mean of its divisors is an integer number (72144427).

Almost surely, 2144288853 is an apocalyptic number.

It is an amenable number.

144288853 is a deficient number, since it is larger than the sum of its proper divisors (1).

144288853 is an equidigital number, since it uses as much as digits as its factorization.

144288853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 245760, while the sum is 43.

The square root of 144288853 is about 12012.0295121183. The cubic root of 144288853 is about 524.4985119019.

The spelling of 144288853 in words is "one hundred forty-four million, two hundred eighty-eight thousand, eight hundred fifty-three".