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144259 is a prime number
BaseRepresentation
bin100011001110000011
321022212221
4203032003
514104014
63031511
71140403
oct431603
9238787
10144259
1199425
126b597
135087b
143a803
152cb24
hex23383

144259 has 2 divisors, whose sum is σ = 144260. Its totient is φ = 144258.

The previous prime is 144253. The next prime is 144271. The reversal of 144259 is 952441.

It can be divided in two parts, 1442 and 59, that multiplied together give a triangular number (85078 = T412).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144259 - 211 = 142211 is a prime.

It is a d-powerful number, because it can be written as 1 + 4 + 29 + 48 + 57 + 92 .

144259 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (144253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72129 + 72130.

It is an arithmetic number, because the mean of its divisors is an integer number (72130).

2144259 is an apocalyptic number.

144259 is a deficient number, since it is larger than the sum of its proper divisors (1).

144259 is an equidigital number, since it uses as much as digits as its factorization.

144259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 144259 is about 379.8144283726. The cubic root of 144259 is about 52.4462336934.

The spelling of 144259 in words is "one hundred forty-four thousand, two hundred fifty-nine".