Base | Representation |
---|---|
bin | 110000000111… |
… | …001001110110 |
3 | 212201202201001 |
4 | 300013021312 |
5 | 11212042324 |
6 | 1130153514 |
7 | 212126206 |
oct | 60071166 |
9 | 25652631 |
10 | 12612214 |
11 | 713481a |
12 | 428289a |
13 | 27c7864 |
14 | 1964406 |
15 | 1191e44 |
hex | c07276 |
12612214 has 8 divisors (see below), whose sum is σ = 19200888. Its totient is φ = 6211920.
The previous prime is 12612203. The next prime is 12612217. The reversal of 12612214 is 41221621.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 12612191 and 12612200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12612217) 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 in 3 ways as a sum of consecutive naturals, for example, 46927 + ... + 47194.
It is an arithmetic number, because the mean of its divisors is an integer number (2400111).
Almost surely, 212612214 is an apocalyptic number.
12612214 is a deficient number, since it is larger than the sum of its proper divisors (6588674).
12612214 is an equidigital number, since it uses as much as digits as its factorization.
12612214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94190.
The product of its digits is 192, while the sum is 19.
The square root of 12612214 is about 3551.3679054697. The cubic root of 12612214 is about 232.7718422071.
Adding to 12612214 its reverse (41221621), we get a palindrome (53833835).
The spelling of 12612214 in words is "twelve million, six hundred twelve thousand, two hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •