Base | Representation |
---|---|
bin | 11001010011101… |
… | …11001010011100 |
3 | 112210110222110102 |
4 | 30221313022130 |
5 | 413322103234 |
6 | 33022200232 |
7 | 5155344506 |
oct | 1451671234 |
9 | 483428412 |
10 | 212300444 |
11 | a9924514 |
12 | 5b123078 |
13 | 34ca2c85 |
14 | 202a4d76 |
15 | 13988c7e |
hex | ca7729c |
212300444 has 12 divisors (see below), whose sum is σ = 373602600. Its totient is φ = 105556848.
The previous prime is 212300443. The next prime is 212300453. The reversal of 212300444 is 444003212.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212300443) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147539 + ... + 148970.
It is an arithmetic number, because the mean of its divisors is an integer number (31133550).
Almost surely, 2212300444 is an apocalyptic number.
It is an amenable number.
212300444 is a deficient number, since it is larger than the sum of its proper divisors (161302156).
212300444 is a wasteful number, since it uses less digits than its factorization.
212300444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 296692 (or 296690 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 212300444 is about 14570.5334150813. The cubic root of 212300444 is about 596.5547400234.
Adding to 212300444 its reverse (444003212), we get a palindrome (656303656).
The spelling of 212300444 in words is "two hundred twelve million, three hundred thousand, four hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •