| Base | Representation |
|---|---|
| bin | 11000100101001… |
| … | …10100011100000 |
| 3 | 112101000012111000 |
| 4 | 30102212203200 |
| 5 | 410241444404 |
| 6 | 32243352000 |
| 7 | 5052461142 |
| oct | 1422464340 |
| 9 | 471005430 |
| 10 | 206203104 |
| 11 | a643a498 |
| 12 | 59082600 |
| 13 | 33949893 |
| 14 | 1d558c92 |
| 15 | 13182339 |
| hex | c4a68e0 |
206203104 has 96 divisors (see below), whose sum is σ = 616200480. Its totient is φ = 67046400.
The previous prime is 206203091. The next prime is 206203117. The reversal of 206203104 is 401302602.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (206203091) and next prime (206203117).
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32514 + ... + 38334.
It is an arithmetic number, because the mean of its divisors is an integer number (6418755).
Almost surely, 2206203104 is an apocalyptic number.
206203104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 206203104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308100240).
206203104 is an abundant number, since it is smaller than the sum of its proper divisors (409997376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206203104 is a wasteful number, since it uses less digits than its factorization.
206203104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5881 (or 5867 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 206203104 is about 14359.7738143747. The cubic root of 206203104 is about 590.7880917206.
Adding to 206203104 its reverse (401302602), we get a palindrome (607505706).
The spelling of 206203104 in words is "two hundred six million, two hundred three thousand, one hundred four".
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