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244109 is a prime number
BaseRepresentation
bin111011100110001101
3110101212002
4323212031
530302414
65122045
72034455
oct734615
9411762
10244109
11157448
12b9325
1387158
1464d65
154c4de
hex3b98d

244109 has 2 divisors, whose sum is σ = 244110. Its totient is φ = 244108.

The previous prime is 244091. The next prime is 244121. The reversal of 244109 is 901442.

Together with previous prime (244091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228484 + 15625 = 478^2 + 125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-244109 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 244109.

It is not a weakly prime, because it can be changed into another prime (244129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122054 + 122055.

It is an arithmetic number, because the mean of its divisors is an integer number (122055).

2244109 is an apocalyptic number.

It is an amenable number.

244109 is a deficient number, since it is larger than the sum of its proper divisors (1).

244109 is an equidigital number, since it uses as much as digits as its factorization.

244109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 244109 is about 494.0738811150. The cubic root of 244109 is about 62.4973012168.

It can be divided in two parts, 244 and 109, that added together give a palindrome (353).

The spelling of 244109 in words is "two hundred forty-four thousand, one hundred nine".