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5219219 is a prime number
BaseRepresentation
bin10011111010001110010011
3100211011102102
4103322032103
52314003334
6303511015
762235245
oct23721623
910734372
105219219
112a45305
1218b846b
1311097c5
1499c095
156d167e
hex4fa393

5219219 has 2 divisors, whose sum is σ = 5219220. Its totient is φ = 5219218.

The previous prime is 5219143. The next prime is 5219261. The reversal of 5219219 is 9129125.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5219219 is a prime.

It is a super-2 number, since 2×52192192 = 54480493939922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5219191 and 5219200.

It is not a weakly prime, because it can be changed into another prime (5212219) 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, 2609609 + 2609610.

It is an arithmetic number, because the mean of its divisors is an integer number (2609610).

Almost surely, 25219219 is an apocalyptic number.

5219219 is a deficient number, since it is larger than the sum of its proper divisors (1).

5219219 is an equidigital number, since it uses as much as digits as its factorization.

5219219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 29.

The square root of 5219219 is about 2284.5610081589. The cubic root of 5219219 is about 173.4609977470.

The spelling of 5219219 in words is "five million, two hundred nineteen thousand, two hundred nineteen".