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2040319 is a prime number
BaseRepresentation
bin111110010000111111111
310211122210101
413302013333
51010242234
6111421531
723225311
oct7620777
93748711
102040319
111173a16
128248a7
135658b8
143b17b1
152a4814
hex1f21ff

2040319 has 2 divisors, whose sum is σ = 2040320. Its totient is φ = 2040318.

The previous prime is 2040293. The next prime is 2040331. The reversal of 2040319 is 9130402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2040319 - 25 = 2040287 is a prime.

It is a super-2 number, since 2×20403192 = 8325803243522, which contains 22 as substring.

It is a Chen prime.

2040319 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2040296 and 2040305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020159 + 1020160.

It is an arithmetic number, because the mean of its divisors is an integer number (1020160).

22040319 is an apocalyptic number.

2040319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040319 is an equidigital number, since it uses as much as digits as its factorization.

2040319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2040319 is about 1428.3973536800. The cubic root of 2040319 is about 126.8331244916.

The spelling of 2040319 in words is "two million, forty thousand, three hundred nineteen".