Base | Representation |
---|---|
bin | 11001010011111… |
… | …00101110100000 |
3 | 112210112010201102 |
4 | 30221330232200 |
5 | 413323320412 |
6 | 33022453532 |
7 | 5155501112 |
oct | 1451745640 |
9 | 483463642 |
10 | 212323232 |
11 | a993a650 |
12 | 5b1342a8 |
13 | 34cb0464 |
14 | 202ad3b2 |
15 | 139908c2 |
hex | ca7cba0 |
212323232 has 24 divisors (see below), whose sum is σ = 456013152. Its totient is φ = 96510400.
The previous prime is 212323229. The next prime is 212323259. The reversal of 212323232 is 232323212.
212323232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
212323232 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.
It is an alternating number because its digits alternate between even and odd.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301244 + ... + 301947.
It is an arithmetic number, because the mean of its divisors is an integer number (19000548).
Almost surely, 2212323232 is an apocalyptic number.
212323232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
212323232 is an abundant number, since it is smaller than the sum of its proper divisors (243689920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212323232 is a wasteful number, since it uses less digits than its factorization.
212323232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 603212 (or 603204 counting only the distinct ones).
The product of its digits is 864, while the sum is 20.
The square root of 212323232 is about 14571.3153833139. The cubic root of 212323232 is about 596.5760836796.
Subtracting from 212323232 its sum of digits (20), we obtain a palindrome (212323212).
Adding to 212323232 its reverse (232323212), we get a palindrome (444646444).
The spelling of 212323232 in words is "two hundred twelve million, three hundred twenty-three thousand, two hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •