Base | Representation |
---|---|
bin | 11001011001011… |
… | …00101101010100 |
3 | 112211212202111110 |
4 | 30230230231110 |
5 | 414014402202 |
6 | 33050135020 |
7 | 5164562454 |
oct | 1454545524 |
9 | 484782443 |
10 | 213044052 |
11 | aa292171 |
12 | 5b421470 |
13 | 351a3590 |
14 | 20419d64 |
15 | 13a8426c |
hex | cb2cb54 |
213044052 has 24 divisors (see below), whose sum is σ = 535341856. Its totient is φ = 65551968.
The previous prime is 213044033. The next prime is 213044053. The reversal of 213044052 is 250440312.
213044052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213044053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682678 + ... + 682989.
Almost surely, 2213044052 is an apocalyptic number.
It is an amenable number.
213044052 is an abundant number, since it is smaller than the sum of its proper divisors (322297804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213044052 is a wasteful number, since it uses less digits than its factorization.
213044052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1365687 (or 1365685 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 213044052 is about 14596.0286379549. The cubic root of 213044052 is about 597.2504301344.
Adding to 213044052 its reverse (250440312), we get a palindrome (463484364).
The spelling of 213044052 in words is "two hundred thirteen million, forty-four thousand, fifty-two".
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