Base | Representation |
---|---|
bin | 11000011111010… |
… | …10100110010100 |
3 | 112022120002102101 |
4 | 30033222212110 |
5 | 410042330421 |
6 | 32215051444 |
7 | 5043103501 |
oct | 1417524624 |
9 | 468502371 |
10 | 205433236 |
11 | a5a64038 |
12 | 58970b84 |
13 | 3373a338 |
14 | 1d3d84a8 |
15 | 1307e191 |
hex | c3ea994 |
205433236 has 12 divisors (see below), whose sum is σ = 380655828. Its totient is φ = 96674432.
The previous prime is 205433201. The next prime is 205433237. The reversal of 205433236 is 632334502.
205433236 is digitally balanced in base 2, base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 63680400 + 141752836 = 7980^2 + 11906^2 .
205433236 is strictly pandigital in base 9.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (205433237) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1510471 + ... + 1510606.
It is an arithmetic number, because the mean of its divisors is an integer number (31721319).
Almost surely, 2205433236 is an apocalyptic number.
It is an amenable number.
205433236 is a deficient number, since it is larger than the sum of its proper divisors (175222592).
205433236 is a wasteful number, since it uses less digits than its factorization.
205433236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3021098 (or 3021096 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 28.
The square root of 205433236 is about 14332.9423357523. The cubic root of 205433236 is about 590.0519306967.
Adding to 205433236 its reverse (632334502), we get a palindrome (837767738).
The spelling of 205433236 in words is "two hundred five million, four hundred thirty-three thousand, two hundred thirty-six".
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