Base | Representation |
---|---|
bin | 11001011100110… |
… | …11001111111101 |
3 | 112212201202120222 |
4 | 30232123033331 |
5 | 414123344304 |
6 | 33103551125 |
7 | 5201456510 |
oct | 1456331775 |
9 | 485652528 |
10 | 213496829 |
11 | aa571367 |
12 | 5b5bb4a5 |
13 | 353016b0 |
14 | 204d6d77 |
15 | 13b234be |
hex | cb9b3fd |
213496829 has 16 divisors (see below), whose sum is σ = 278224128. Its totient is φ = 158982912.
The previous prime is 213496823. The next prime is 213496831. The reversal of 213496829 is 928694312.
It is not a de Polignac number, because 213496829 - 24 = 213496813 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 213496829.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213496823) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67457 + ... + 70550.
It is an arithmetic number, because the mean of its divisors is an integer number (17389008).
Almost surely, 2213496829 is an apocalyptic number.
It is an amenable number.
213496829 is a deficient number, since it is larger than the sum of its proper divisors (64727299).
213496829 is a wasteful number, since it uses less digits than its factorization.
213496829 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138044.
The product of its digits is 186624, while the sum is 44.
The square root of 213496829 is about 14611.5306864134. The cubic root of 213496829 is about 597.6732376997.
The spelling of 213496829 in words is "two hundred thirteen million, four hundred ninety-six thousand, eight hundred twenty-nine".
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