Base | Representation |
---|---|
bin | 11001010101101… |
… | …00100110111100 |
3 | 112210221202200220 |
4 | 30222310212330 |
5 | 413403131444 |
6 | 33031421340 |
7 | 5160443331 |
oct | 1452644674 |
9 | 483852626 |
10 | 212552124 |
11 | a9a86614 |
12 | 5b224850 |
13 | 350606b5 |
14 | 2032c988 |
15 | 139d8619 |
hex | cab49bc |
212552124 has 48 divisors (see below), whose sum is σ = 510924288. Its totient is φ = 68724288.
The previous prime is 212552111. The next prime is 212552143. The reversal of 212552124 is 421255212.
It is a super-2 number, since 2×2125521242 = 90356810833822752, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 212552094 and 212552103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215737 + ... + 216719.
It is an arithmetic number, because the mean of its divisors is an integer number (10644256).
Almost surely, 2212552124 is an apocalyptic number.
It is an amenable number.
212552124 is an abundant number, since it is smaller than the sum of its proper divisors (298372164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212552124 is a wasteful number, since it uses less digits than its factorization.
212552124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1514 (or 1512 counting only the distinct ones).
The product of its digits is 1600, while the sum is 24.
The square root of 212552124 is about 14579.1674659426. The cubic root of 212552124 is about 596.7903834399.
The spelling of 212552124 in words is "two hundred twelve million, five hundred fifty-two thousand, one hundred twenty-four".
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