Base | Representation |
---|---|
bin | 11001011000111… |
… | …10000110001010 |
3 | 112211202201101210 |
4 | 30230132012022 |
5 | 414010443302 |
6 | 33044553550 |
7 | 5164223124 |
oct | 1454360612 |
9 | 484681353 |
10 | 212984202 |
11 | aa251202 |
12 | 5b3b28b6 |
13 | 35182272 |
14 | 20402214 |
15 | 13a7166c |
hex | cb1e18a |
212984202 has 8 divisors (see below), whose sum is σ = 425968416. Its totient is φ = 70994732.
The previous prime is 212984201. The next prime is 212984287. The reversal of 212984202 is 202489212.
It is a sphenic number, since it is the product of 3 distinct primes.
212984202 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 212984202.
It is not an unprimeable number, because it can be changed into a prime (212984201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17748678 + ... + 17748689.
It is an arithmetic number, because the mean of its divisors is an integer number (53246052).
Almost surely, 2212984202 is an apocalyptic number.
212984202 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.
212984202 is a wasteful number, since it uses less digits than its factorization.
212984202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35497372.
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 212984202 is about 14593.9782787285. The cubic root of 212984202 is about 597.1944968102.
The spelling of 212984202 in words is "two hundred twelve million, nine hundred eighty-four thousand, two hundred two".
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