Base | Representation |
---|---|
bin | 11001011001010… |
… | …00000110110100 |
3 | 112211211210122101 |
4 | 30230220012310 |
5 | 414013301304 |
6 | 33045511444 |
7 | 5164453510 |
oct | 1454500664 |
9 | 484753571 |
10 | 213025204 |
11 | aa279a97 |
12 | 5b412584 |
13 | 35197b22 |
14 | 20413140 |
15 | 13a7d8a4 |
hex | cb281b4 |
213025204 has 12 divisors (see below), whose sum is σ = 426050464. Its totient is φ = 91296504.
The previous prime is 213025201. The next prime is 213025229. The reversal of 213025204 is 402520312.
213025204 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213025201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3803994 + ... + 3804049.
Almost surely, 2213025204 is an apocalyptic number.
It is an amenable number.
213025204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213025204 is a wasteful number, since it uses less digits than its factorization.
213025204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7608054 (or 7608052 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 213025204 is about 14595.3829685966. The cubic root of 213025204 is about 597.2328167066.
Adding to 213025204 its reverse (402520312), we get a palindrome (615545516).
The spelling of 213025204 in words is "two hundred thirteen million, twenty-five thousand, two hundred four".
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