Base | Representation |
---|---|
bin | 11001011011110… |
… | …11100110100110 |
3 | 112212111011210010 |
4 | 30231323212212 |
5 | 414110222311 |
6 | 33101111050 |
7 | 5200406553 |
oct | 1455734646 |
9 | 485434703 |
10 | 213367206 |
11 | aa492a38 |
12 | 5b558486 |
13 | 352876b0 |
14 | 204a1a2a |
15 | 13ae9da6 |
hex | cb7b9a6 |
213367206 has 16 divisors (see below), whose sum is σ = 459560304. Its totient is φ = 65651424.
The previous prime is 213367199. The next prime is 213367223. The reversal of 213367206 is 602763312.
It is a super-3 number, since 3×2133672063 (a number of 26 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367661 + ... + 1367816.
It is an arithmetic number, because the mean of its divisors is an integer number (28722519).
Almost surely, 2213367206 is an apocalyptic number.
213367206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
213367206 is an abundant number, since it is smaller than the sum of its proper divisors (246193098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213367206 is a wasteful number, since it uses less digits than its factorization.
213367206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2735495.
The product of its (nonzero) digits is 9072, while the sum is 30.
The square root of 213367206 is about 14607.0943722562. The cubic root of 213367206 is about 597.5522556026.
The spelling of 213367206 in words is "two hundred thirteen million, three hundred sixty-seven thousand, two hundred six".
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