Base | Representation |
---|---|
bin | 1100011100101… |
… | …0101000100100 |
3 | 10122020112221120 |
4 | 3013022220210 |
5 | 101331211322 |
6 | 5103013540 |
7 | 1202531235 |
oct | 307125044 |
9 | 118215846 |
10 | 52210212 |
11 | 2752033a |
12 | 1559a2b0 |
13 | aa80422 |
14 | 6d1108c |
15 | 48b4a5c |
hex | 31caa24 |
52210212 has 24 divisors (see below), whose sum is σ = 122558016. Its totient is φ = 17298528.
The previous prime is 52210201. The next prime is 52210241. The reversal of 52210212 is 21201225.
It is a junction number, because it is equal to n+sod(n) for n = 52210191 and 52210200.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11023 + ... + 15030.
It is an arithmetic number, because the mean of its divisors is an integer number (5106584).
Almost surely, 252210212 is an apocalyptic number.
It is an amenable number.
52210212 is an abundant number, since it is smaller than the sum of its proper divisors (70347804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52210212 is a wasteful number, since it uses less digits than its factorization.
52210212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26227 (or 26225 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 15.
The square root of 52210212 is about 7225.6634297482. The cubic root of 52210212 is about 373.7534001175.
Adding to 52210212 its reverse (21201225), we get a palindrome (73411437).
The spelling of 52210212 in words is "fifty-two million, two hundred ten thousand, two hundred twelve".
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