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238019 is a prime number
BaseRepresentation
bin111010000111000011
3110002111112
4322013003
530104034
65033535
72010635
oct720703
9402445
10238019
11152911
12b58ab
1384452
1462a55
154a7ce
hex3a1c3

238019 has 2 divisors, whose sum is σ = 238020. Its totient is φ = 238018.

The previous prime is 238009. The next prime is 238031. The reversal of 238019 is 910832.

238019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238019 - 28 = 237763 is a prime.

It is a super-2 number, since 2×2380192 = 113306088722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 237985 and 238003.

It is not a weakly prime, because it can be changed into another prime (238009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119009 + 119010.

It is an arithmetic number, because the mean of its divisors is an integer number (119010).

2238019 is an apocalyptic number.

238019 is a deficient number, since it is larger than the sum of its proper divisors (1).

238019 is an equidigital number, since it uses as much as digits as its factorization.

238019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 238019 is about 487.8719094189. The cubic root of 238019 is about 61.9731934063.

The spelling of 238019 in words is "two hundred thirty-eight thousand, nineteen".