Base | Representation |
---|---|
bin | 10110111000110110010011 |
3 | 102021211110221 |
4 | 112320312103 |
5 | 3014000034 |
6 | 332333511 |
7 | 101666524 |
oct | 26706623 |
9 | 12254427 |
10 | 6000019 |
11 | 34289a3 |
12 | 2014297 |
13 | 132100c |
14 | b2284b |
15 | 7d7bb4 |
hex | 5b8d93 |
6000019 has 4 divisors (see below), whose sum is σ = 6193600. Its totient is φ = 5806440.
The previous prime is 6000011. The next prime is 6000023. The reversal of 6000019 is 9100006.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9100006 = 2 ⋅4550003.
It is a cyclic number.
It is not a de Polignac number, because 6000019 - 23 = 6000011 is a prime.
It is a super-2 number, since 2×60000192 = 72000456000722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 5999966 and 6000011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6000011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96744 + ... + 96805.
It is an arithmetic number, because the mean of its divisors is an integer number (1548400).
Almost surely, 26000019 is an apocalyptic number.
6000019 is a deficient number, since it is larger than the sum of its proper divisors (193581).
6000019 is a wasteful number, since it uses less digits than its factorization.
6000019 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 193580.
The product of its (nonzero) digits is 54, while the sum is 16.
The square root of 6000019 is about 2449.4936211389. The cubic root of 6000019 is about 181.7122510902.
The spelling of 6000019 in words is "six million, nineteen", and thus it is an aban number and an uban number.
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