Base | Representation |
---|---|
bin | 11001010100101… |
… | …01011000010110 |
3 | 112210201021020111 |
4 | 30222111120112 |
5 | 413340033324 |
6 | 33024553234 |
7 | 5156401402 |
oct | 1452253026 |
9 | 483637214 |
10 | 212424214 |
11 | a99a9502 |
12 | 5b18281a |
13 | 35017402 |
14 | 202d8102 |
15 | 139b0794 |
hex | ca95616 |
212424214 has 48 divisors (see below), whose sum is σ = 359821440. Its totient is φ = 93623040.
The previous prime is 212424203. The next prime is 212424227. The reversal of 212424214 is 412424212.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 1948792 + ... + 1948900.
It is an arithmetic number, because the mean of its divisors is an integer number (7496280).
Almost surely, 2212424214 is an apocalyptic number.
212424214 is a deficient number, since it is larger than the sum of its proper divisors (147397226).
212424214 is a wasteful number, since it uses less digits than its factorization.
212424214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 245 (or 202 counting only the distinct ones).
The product of its digits is 1024, while the sum is 22.
The square root of 212424214 is about 14574.7800669513. The cubic root of 212424214 is about 596.6706468876.
Adding to 212424214 its reverse (412424212), we get a palindrome (624848426).
The spelling of 212424214 in words is "two hundred twelve million, four hundred twenty-four thousand, two hundred fourteen".
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