Base | Representation |
---|---|
bin | 11001001000100… |
… | …00010100111100 |
3 | 112200201022021200 |
4 | 30210100110330 |
5 | 412433040102 |
6 | 32530455500 |
7 | 5140013424 |
oct | 1444202474 |
9 | 480638250 |
10 | 210830652 |
11 | a901020a |
12 | 5a734590 |
13 | 348a9c86 |
14 | 20001484 |
15 | 1379851c |
hex | c91053c |
210830652 has 18 divisors (see below), whose sum is σ = 532933128. Its totient is φ = 70276872.
The previous prime is 210830639. The next prime is 210830689. The reversal of 210830652 is 256038012.
210830652 is a `hidden beast` number, since 2 + 1 + 0 + 8 + 3 + 0 + 652 = 666.
It is a tau number, because it is divible by the number of its divisors (18).
It is a congruent number.
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 5 ways as a sum of consecutive naturals, for example, 2928168 + ... + 2928239.
It is an arithmetic number, because the mean of its divisors is an integer number (29607396).
Almost surely, 2210830652 is an apocalyptic number.
It is an amenable number.
210830652 is an abundant number, since it is smaller than the sum of its proper divisors (322102476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210830652 is a wasteful number, since it uses less digits than its factorization.
210830652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5856417 (or 5856412 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 210830652 is about 14520.0086776834. The cubic root of 210830652 is about 595.1748675110.
Adding to 210830652 its reverse (256038012), we get a palindrome (466868664).
The spelling of 210830652 in words is "two hundred ten million, eight hundred thirty thousand, six hundred fifty-two".
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