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5438219 is a prime number
BaseRepresentation
bin10100101111101100001011
3101020021211112
4110233230023
52343010334
6312320535
764136603
oct24575413
911207745
105438219
1130848a6
1219a314b
1311853a7
14a17c03
157264ce
hex52fb0b

5438219 has 2 divisors, whose sum is σ = 5438220. Its totient is φ = 5438218.

The previous prime is 5438183. The next prime is 5438227. The reversal of 5438219 is 9128345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5438219 - 212 = 5434123 is a prime.

It is a super-2 number, since 2×54382192 = 59148451783922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5438269) 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, 2719109 + 2719110.

It is an arithmetic number, because the mean of its divisors is an integer number (2719110).

Almost surely, 25438219 is an apocalyptic number.

5438219 is a deficient number, since it is larger than the sum of its proper divisors (1).

5438219 is an equidigital number, since it uses as much as digits as its factorization.

5438219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 5438219 is about 2331.9989279586. The cubic root of 5438219 is about 175.8539917678.

The spelling of 5438219 in words is "five million, four hundred thirty-eight thousand, two hundred nineteen".