Base | Representation |
---|---|
bin | 101101110001… |
… | …110101100001 |
3 | 211120200202000 |
4 | 231301311201 |
5 | 11033004414 |
6 | 1105114213 |
7 | 204001125 |
oct | 55616541 |
9 | 24520660 |
10 | 12000609 |
11 | 6857265 |
12 | 4028969 |
13 | 264236a |
14 | 1845585 |
15 | 10c0b09 |
hex | b71d61 |
12000609 has 32 divisors (see below), whose sum is σ = 18960000. Its totient is φ = 7480512.
The previous prime is 12000607. The next prime is 12000613. The reversal of 12000609 is 90600021.
It is not a de Polignac number, because 12000609 - 21 = 12000607 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12000591 and 12000600.
It is not an unprimeable number, because it can be changed into a prime (12000607) 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 31 ways as a sum of consecutive naturals, for example, 76359 + ... + 76515.
It is an arithmetic number, because the mean of its divisors is an integer number (592500).
Almost surely, 212000609 is an apocalyptic number.
12000609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
12000609 is a deficient number, since it is larger than the sum of its proper divisors (6959391).
12000609 is a wasteful number, since it uses less digits than its factorization.
12000609 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 334 (or 328 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
The square root of 12000609 is about 3464.1895156010. The cubic root of 12000609 is about 228.9467213950.
The spelling of 12000609 in words is "twelve million, six hundred nine", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •