Base | Representation |
---|---|
bin | 11000011101101… |
… | …10010110001110 |
3 | 112022011012211122 |
4 | 30032312112032 |
5 | 410014003324 |
6 | 32210320542 |
7 | 5041222514 |
oct | 1416662616 |
9 | 468135748 |
10 | 205219214 |
11 | a5928262 |
12 | 58889152 |
13 | 33693ab5 |
14 | 1d3804b4 |
15 | 1303aa5e |
hex | c3b658e |
205219214 has 8 divisors (see below), whose sum is σ = 311002608. Its totient is φ = 101551680.
The previous prime is 205219213. The next prime is 205219219. The reversal of 205219214 is 412912502.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×2052192142 = 84229851589555592, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (205219211) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528722 + ... + 529109.
It is an arithmetic number, because the mean of its divisors is an integer number (38875326).
Almost surely, 2205219214 is an apocalyptic number.
205219214 is a deficient number, since it is larger than the sum of its proper divisors (105783394).
205219214 is a wasteful number, since it uses less digits than its factorization.
205219214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1057930.
The product of its (nonzero) digits is 1440, while the sum is 26.
The square root of 205219214 is about 14325.4743027936. The cubic root of 205219214 is about 589.8469525462.
The spelling of 205219214 in words is "two hundred five million, two hundred nineteen thousand, two hundred fourteen".
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