Base | Representation |
---|---|
bin | 11000011101110… |
… | …01011110111101 |
3 | 112022011212110110 |
4 | 30032321132331 |
5 | 410014411221 |
6 | 32210500233 |
7 | 5041305126 |
oct | 1416713675 |
9 | 468155413 |
10 | 205232061 |
11 | a5936981 |
12 | 58894679 |
13 | 336998b8 |
14 | 1d38504d |
15 | 1303e776 |
hex | c3b97bd |
205232061 has 8 divisors (see below), whose sum is σ = 274267840. Its totient is φ = 136508832.
The previous prime is 205232057. The next prime is 205232087. The reversal of 205232061 is 160232502.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 205232061 - 22 = 205232057 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (205232021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76600 + ... + 79233.
It is an arithmetic number, because the mean of its divisors is an integer number (34283480).
Almost surely, 2205232061 is an apocalyptic number.
It is an amenable number.
205232061 is a deficient number, since it is larger than the sum of its proper divisors (69035779).
205232061 is a wasteful number, since it uses less digits than its factorization.
205232061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156275.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 205232061 is about 14325.9226927971. The cubic root of 205232061 is about 589.8592606946.
Adding to 205232061 its reverse (160232502), we get a palindrome (365464563).
The spelling of 205232061 in words is "two hundred five million, two hundred thirty-two thousand, sixty-one".
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