Base | Representation |
---|---|
bin | 11001010011010… |
… | …00111001011110 |
3 | 112210101000022100 |
4 | 30221220321132 |
5 | 413313221024 |
6 | 33021025530 |
7 | 5155012245 |
oct | 1451507136 |
9 | 483330270 |
10 | 212242014 |
11 | a9894626 |
12 | 5b0b52a6 |
13 | 34c824ba |
14 | 2028b95c |
15 | 139767c9 |
hex | ca68e5e |
212242014 has 24 divisors (see below), whose sum is σ = 464602320. Its totient is φ = 70017408.
The previous prime is 212242001. The next prime is 212242021. The reversal of 212242014 is 410242212.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59034 + ... + 62525.
It is an arithmetic number, because the mean of its divisors is an integer number (19358430).
Almost surely, 2212242014 is an apocalyptic number.
212242014 is an abundant number, since it is smaller than the sum of its proper divisors (252360306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212242014 is a wasteful number, since it uses less digits than its factorization.
212242014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121664 (or 121661 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 212242014 is about 14568.5282029449. The cubic root of 212242014 is about 596.5000064407.
Adding to 212242014 its reverse (410242212), we get a palindrome (622484226).
The spelling of 212242014 in words is "two hundred twelve million, two hundred forty-two thousand, fourteen".
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