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5018219 is a prime number
BaseRepresentation
bin10011001001001001101011
3100102221200222
4103021021223
52241040334
6255320255
760440243
oct23111153
910387628
105018219
112918298
12182008b
13106917b
14948b23
15691d2e
hex4c926b

5018219 has 2 divisors, whose sum is σ = 5018220. Its totient is φ = 5018218.

The previous prime is 5018207. The next prime is 5018269. The reversal of 5018219 is 9128105.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5018219 - 24 = 5018203 is a prime.

It is a super-2 number, since 2×50182192 = 50365043863922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5018269) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2509109 + 2509110.

It is an arithmetic number, because the mean of its divisors is an integer number (2509110).

Almost surely, 25018219 is an apocalyptic number.

5018219 is a deficient number, since it is larger than the sum of its proper divisors (1).

5018219 is an equidigital number, since it uses as much as digits as its factorization.

5018219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 5018219 is about 2240.1381653818. The cubic root of 5018219 is about 171.2050365908.

The spelling of 5018219 in words is "five million, eighteen thousand, two hundred nineteen".