Base | Representation |
---|---|
bin | 11000010100100… |
… | …01100111110110 |
3 | 112012220022010020 |
4 | 30022101213312 |
5 | 404212121324 |
6 | 32124510010 |
7 | 5025100056 |
oct | 1412214766 |
9 | 465808106 |
10 | 204020214 |
11 | a5189452 |
12 | 583ab306 |
13 | 33364128 |
14 | 1d14b566 |
15 | 12da0679 |
hex | c2919f6 |
204020214 has 32 divisors (see below), whose sum is σ = 437633280. Its totient is φ = 63209952.
The previous prime is 204020153. The next prime is 204020261. The reversal of 204020214 is 412020402.
204020214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 204020193 and 204020202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10842 + ... + 22925.
It is an arithmetic number, because the mean of its divisors is an integer number (13676040).
Almost surely, 2204020214 is an apocalyptic number.
204020214 is an abundant number, since it is smaller than the sum of its proper divisors (233613066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204020214 is a wasteful number, since it uses less digits than its factorization.
204020214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33844.
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 204020214 is about 14283.5644710975. The cubic root of 204020214 is about 588.6959746857.
Adding to 204020214 its reverse (412020402), we get a palindrome (616040616).
The spelling of 204020214 in words is "two hundred four million, twenty thousand, two hundred fourteen".
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