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4219027 is a prime number
BaseRepresentation
bin10000000110000010010011
321221100102021
4100012002103
52040002102
6230232311
750601241
oct20060223
97840367
104219027
1124218aa
1214b5697
13b49487
147bb791
15585137
hex406093

4219027 has 2 divisors, whose sum is σ = 4219028. Its totient is φ = 4219026.

The previous prime is 4219013. The next prime is 4219079. The reversal of 4219027 is 7209124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4219027 - 27 = 4218899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4218992 and 4219010.

It is not a weakly prime, because it can be changed into another prime (4219427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2109513 + 2109514.

It is an arithmetic number, because the mean of its divisors is an integer number (2109514).

Almost surely, 24219027 is an apocalyptic number.

4219027 is a deficient number, since it is larger than the sum of its proper divisors (1).

4219027 is an equidigital number, since it uses as much as digits as its factorization.

4219027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 4219027 is about 2054.0270202702. The cubic root of 4219027 is about 161.5861381396.

The spelling of 4219027 in words is "four million, two hundred nineteen thousand, twenty-seven".