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BaseRepresentation
bin100011001101111101
321022212201
4203031331
514104003
63031501
71140364
oct431575
9238781
10144253
119941a
126b591
1350875
143a7db
152cb1d
hex2337d

144253 has 2 divisors, whose sum is σ = 144254. Its totient is φ = 144252.

The previous prime is 144247. The next prime is 144259. The reversal of 144253 is 352441.

Adding to 144253 its reverse (352441), we get a palindrome (496694).

It is a balanced prime because it is at equal distance from previous prime (144247) and next prime (144259).

It can be written as a sum of positive squares in only one way, i.e., 142884 + 1369 = 378^2 + 37^2 .

It is an emirp because it is prime and its reverse (352441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144253 is a prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 144253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144259) 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 as a sum of consecutive naturals, namely, 72126 + 72127.

It is an arithmetic number, because the mean of its divisors is an integer number (72127).

2144253 is an apocalyptic number.

It is an amenable number.

144253 is a deficient number, since it is larger than the sum of its proper divisors (1).

144253 is an equidigital number, since it uses as much as digits as its factorization.

144253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 19.

The square root of 144253 is about 379.8065296964. The cubic root of 144253 is about 52.4455065712.

The spelling of 144253 in words is "one hundred forty-four thousand, two hundred fifty-three".