Base | Representation |
---|---|
bin | 11001010111110… |
… | …00101001001110 |
3 | 112211110220222011 |
4 | 30223320221032 |
5 | 413441041143 |
6 | 33041411434 |
7 | 5163013645 |
oct | 1453705116 |
9 | 484426864 |
10 | 212830798 |
11 | aa156a24 |
12 | 5b339b7a |
13 | 3512a4ab |
14 | 203a235c |
15 | 13a40e9d |
hex | caf8a4e |
212830798 has 8 divisors (see below), whose sum is σ = 319507992. Its totient is φ = 106328136.
The previous prime is 212830789. The next prime is 212830801. The reversal of 212830798 is 897038212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 212830798.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40540 + ... + 45487.
It is an arithmetic number, because the mean of its divisors is an integer number (39938499).
Almost surely, 2212830798 is an apocalyptic number.
212830798 is a deficient number, since it is larger than the sum of its proper divisors (106677194).
212830798 is a wasteful number, since it uses less digits than its factorization.
212830798 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87266.
The product of its (nonzero) digits is 48384, while the sum is 40.
The square root of 212830798 is about 14588.7216026628. The cubic root of 212830798 is about 597.0510839383.
The spelling of 212830798 in words is "two hundred twelve million, eight hundred thirty thousand, seven hundred ninety-eight".
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