Base | Representation |
---|---|
bin | 11000011111001… |
… | …01111100111000 |
3 | 112022112010022100 |
4 | 30033211330320 |
5 | 410041223300 |
6 | 32214423400 |
7 | 5042664135 |
oct | 1417457470 |
9 | 468463270 |
10 | 205414200 |
11 | a5a50802 |
12 | 58961b60 |
13 | 33731784 |
14 | 1d3d158c |
15 | 13078700 |
hex | c3e5f38 |
205414200 has 144 divisors (see below), whose sum is σ = 695658600. Its totient is φ = 54316800.
The previous prime is 205414171. The next prime is 205414201. The reversal of 205414200 is 2414502.
205414200 is a `hidden beast` number, since 205 + 41 + 420 + 0 = 666.
205414200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (205414201) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 249790 + ... + 250610.
Almost surely, 2205414200 is an apocalyptic number.
205414200 is a gapful number since it is divisible by the number (20) 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 205414200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347829300).
205414200 is an abundant number, since it is smaller than the sum of its proper divisors (490244400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205414200 is a wasteful number, since it uses less digits than its factorization.
205414200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 982 (or 970 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 205414200 is about 14332.2782557415. The cubic root of 205414200 is about 590.0337048637.
Adding to 205414200 its reverse (2414502), we get a palindrome (207828702).
The spelling of 205414200 in words is "two hundred five million, four hundred fourteen thousand, two hundred".
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