Base | Representation |
---|---|
bin | 11001100001101… |
… | …00111111000010 |
3 | 112220220202101020 |
4 | 30300310333002 |
5 | 414304022110 |
6 | 33125250310 |
7 | 5210021412 |
oct | 1460647702 |
9 | 486822336 |
10 | 214126530 |
11 | aa961482 |
12 | 5b863996 |
13 | 354921b7 |
14 | 2061c642 |
15 | 13be9d70 |
hex | cc34fc2 |
214126530 has 32 divisors (see below), whose sum is σ = 519208704. Its totient is φ = 56510976.
The previous prime is 214126529. The next prime is 214126537. The reversal of 214126530 is 35621412.
214126530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 214126530.
It is not an unprimeable number, because it can be changed into a prime (214126537) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33882 + ... + 39701.
It is an arithmetic number, because the mean of its divisors is an integer number (16225272).
Almost surely, 2214126530 is an apocalyptic number.
214126530 is an abundant number, since it is smaller than the sum of its proper divisors (305082174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214126530 is a wasteful number, since it uses less digits than its factorization.
214126530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73690.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 214126530 is about 14633.0629056257. The cubic root of 214126530 is about 598.2602659736.
Adding to 214126530 its reverse (35621412), we get a palindrome (249747942).
The spelling of 214126530 in words is "two hundred fourteen million, one hundred twenty-six thousand, five hundred thirty".
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