Base | Representation |
---|---|
bin | 11000011101110… |
… | …01101100111001 |
3 | 112022011220200111 |
4 | 30032321230321 |
5 | 410014423303 |
6 | 32210504321 |
7 | 5041310542 |
oct | 1416715471 |
9 | 468156614 |
10 | 205232953 |
11 | a5937612 |
12 | 588950a1 |
13 | 3369a123 |
14 | 1d3854c9 |
15 | 1303eb6d |
hex | c3b9b39 |
205232953 has 2 divisors, whose sum is σ = 205232954. Its totient is φ = 205232952.
The previous prime is 205232917. The next prime is 205232981. The reversal of 205232953 is 359232502.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 204718864 + 514089 = 14308^2 + 717^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-205232953 is a prime.
It is not a weakly prime, because it can be changed into another prime (205232453) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102616476 + 102616477.
It is an arithmetic number, because the mean of its divisors is an integer number (102616477).
Almost surely, 2205232953 is an apocalyptic number.
It is an amenable number.
205232953 is a deficient number, since it is larger than the sum of its proper divisors (1).
205232953 is an equidigital number, since it uses as much as digits as its factorization.
205232953 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16200, while the sum is 31.
The square root of 205232953 is about 14325.9538251385. The cubic root of 205232953 is about 589.8601152617.
The spelling of 205232953 in words is "two hundred five million, two hundred thirty-two thousand, nine hundred fifty-three".
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