Base | Representation |
---|---|
bin | 101101110011… |
… | …010100000110 |
3 | 211121000001012 |
4 | 231303110012 |
5 | 11033203122 |
6 | 1105202222 |
7 | 204024563 |
oct | 55632406 |
9 | 24530035 |
10 | 12006662 |
11 | 6860868 |
12 | 4030372 |
13 | 2645045 |
14 | 184786a |
15 | 10c27e2 |
hex | b73506 |
12006662 has 4 divisors (see below), whose sum is σ = 18009996. Its totient is φ = 6003330.
The previous prime is 12006661. The next prime is 12006671. The reversal of 12006662 is 26660021.
12006662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26660021 = 19 ⋅1403159.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12006661) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3001664 + ... + 3001667.
It is an arithmetic number, because the mean of its divisors is an integer number (4502499).
Almost surely, 212006662 is an apocalyptic number.
12006662 is a deficient number, since it is larger than the sum of its proper divisors (6003334).
12006662 is an equidigital number, since it uses as much as digits as its factorization.
12006662 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6003333.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 12006662 is about 3465.0630585893. The cubic root of 12006662 is about 228.9852078188.
Adding to 12006662 its reverse (26660021), we get a palindrome (38666683).
The spelling of 12006662 in words is "twelve million, six thousand, six hundred sixty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •