Base | Representation |
---|---|
bin | 11001011001101… |
… | …10100011011110 |
3 | 112211221210211011 |
4 | 30230312203132 |
5 | 414022200012 |
6 | 33051045434 |
7 | 5165121160 |
oct | 1454664336 |
9 | 484853734 |
10 | 213084382 |
11 | aa30a4a5 |
12 | 5b44087a |
13 | 351b8a44 |
14 | 2042a930 |
15 | 13a911a7 |
hex | cb368de |
213084382 has 8 divisors (see below), whose sum is σ = 365287536. Its totient is φ = 91321872.
The previous prime is 213084379. The next prime is 213084437. The reversal of 213084382 is 283480312.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 7610143 + ... + 7610170.
It is an arithmetic number, because the mean of its divisors is an integer number (45660942).
Almost surely, 2213084382 is an apocalyptic number.
213084382 is a deficient number, since it is larger than the sum of its proper divisors (152203154).
213084382 is a wasteful number, since it uses less digits than its factorization.
213084382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15220322.
The product of its (nonzero) digits is 9216, while the sum is 31.
The square root of 213084382 is about 14597.4101127563. The cubic root of 213084382 is about 597.2881149697.
The spelling of 213084382 in words is "two hundred thirteen million, eighty-four thousand, three hundred eighty-two".
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