Base | Representation |
---|---|
bin | 11000100000000… |
… | …01010011100001 |
3 | 112022201211000000 |
4 | 30100001103201 |
5 | 410103314431 |
6 | 32221050213 |
7 | 5043641604 |
oct | 1420012341 |
9 | 468654000 |
10 | 205526241 |
11 | a60179a8 |
12 | 589b6969 |
13 | 3377077b |
14 | 1d42033b |
15 | 1309b9e6 |
hex | c4014e1 |
205526241 has 28 divisors (see below), whose sum is σ = 309629412. Its totient is φ = 136359936.
The previous prime is 205526221. The next prime is 205526267. The reversal of 205526241 is 142625502.
It can be written as a sum of positive squares in 2 ways, for example, as 146313216 + 59213025 = 12096^2 + 7695^2 .
It is not a de Polignac number, because 205526241 - 225 = 171971809 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (205526201) by changing a digit.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 186805 + ... + 187901.
Almost surely, 2205526241 is an apocalyptic number.
It is an amenable number.
205526241 is a deficient number, since it is larger than the sum of its proper divisors (104103171).
205526241 is an equidigital number, since it uses as much as digits as its factorization.
205526241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1372 (or 1357 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 205526241 is about 14336.1864175938. The cubic root of 205526241 is about 590.1409612441.
The spelling of 205526241 in words is "two hundred five million, five hundred twenty-six thousand, two hundred forty-one".
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