Base | Representation |
---|---|
bin | 111111001000000100111 |
3 | 10220002110211 |
4 | 13321000213 |
5 | 1012143034 |
6 | 112200251 |
7 | 23403445 |
oct | 7710047 |
9 | 3802424 |
10 | 2068519 |
11 | 1193122 |
12 | 839087 |
13 | 57569b |
14 | 3bbb95 |
15 | 2acd64 |
hex | 1f9027 |
2068519 has 2 divisors, whose sum is σ = 2068520. Its totient is φ = 2068518.
The previous prime is 2068513. The next prime is 2068529. The reversal of 2068519 is 9158602.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2068519 - 25 = 2068487 is a prime.
It is a super-2 number, since 2×20685192 = 8557541706722, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2068513) 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, 1034259 + 1034260.
It is an arithmetic number, because the mean of its divisors is an integer number (1034260).
22068519 is an apocalyptic number.
2068519 is a deficient number, since it is larger than the sum of its proper divisors (1).
2068519 is an equidigital number, since it uses as much as digits as its factorization.
2068519 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4320, while the sum is 31.
The square root of 2068519 is about 1438.2346818235. The cubic root of 2068519 is about 127.4147886361.
The spelling of 2068519 in words is "two million, sixty-eight thousand, five hundred nineteen".
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