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5400019 is a prime number
BaseRepresentation
bin10100100110010111010011
3101011100102201
4110212113103
52340300034
6311424031
763620332
oct24462723
911140381
105400019
113059129
121985017
131170ba1
14a07d19
1571a014
hex5265d3

5400019 has 2 divisors, whose sum is σ = 5400020. Its totient is φ = 5400018.

The previous prime is 5400001. The next prime is 5400023. The reversal of 5400019 is 9100045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5400019 - 29 = 5399507 is a prime.

It is a super-2 number, since 2×54000192 = 58320410400722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5399969 and 5400005.

It is not a weakly prime, because it can be changed into another prime (5400079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700009 + 2700010.

It is an arithmetic number, because the mean of its divisors is an integer number (2700010).

Almost surely, 25400019 is an apocalyptic number.

5400019 is a deficient number, since it is larger than the sum of its proper divisors (1).

5400019 is an equidigital number, since it uses as much as digits as its factorization.

5400019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 5400019 is about 2323.7940958699. The cubic root of 5400019 is about 175.4412700567.

The spelling of 5400019 in words is "five million, four hundred thousand, nineteen".