Base | Representation |
---|---|
bin | 11001010011010… |
… | …01011110111110 |
3 | 112210101010121020 |
4 | 30221221132332 |
5 | 413313310124 |
6 | 33021045010 |
7 | 5155022244 |
oct | 1451513676 |
9 | 483333536 |
10 | 212244414 |
11 | a9896408 |
12 | 5b0b6766 |
13 | 34c83615 |
14 | 2028c794 |
15 | 13977379 |
hex | ca697be |
212244414 has 32 divisors (see below), whose sum is σ = 457242624. Its totient is φ = 65487840.
The previous prime is 212244407. The next prime is 212244449. The reversal of 212244414 is 414442212.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20529 + ... + 29084.
It is an arithmetic number, because the mean of its divisors is an integer number (14288832).
Almost surely, 2212244414 is an apocalyptic number.
212244414 is an abundant number, since it is smaller than the sum of its proper divisors (244998210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212244414 is a wasteful number, since it uses less digits than its factorization.
212244414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49672.
The product of its digits is 2048, while the sum is 24.
The square root of 212244414 is about 14568.6105720484. The cubic root of 212244414 is about 596.5022548089.
Adding to 212244414 its reverse (414442212), we get a palindrome (626686626).
The spelling of 212244414 in words is "two hundred twelve million, two hundred forty-four thousand, four hundred fourteen".
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