Base | Representation |
---|---|
bin | 11000011101111… |
… | …01000010110001 |
3 | 112022012121110110 |
4 | 30032331002301 |
5 | 410020343031 |
6 | 32211051533 |
7 | 5041365465 |
oct | 1416750261 |
9 | 468177413 |
10 | 205246641 |
11 | a5946926 |
12 | 588a0ba9 |
13 | 336a3422 |
14 | 1d38a4a5 |
15 | 13043c46 |
hex | c3bd0b1 |
205246641 has 8 divisors (see below), whose sum is σ = 285560640. Its totient is φ = 130881872.
The previous prime is 205246621. The next prime is 205246649. The reversal of 205246641 is 146642502.
205246641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 205246641 - 25 = 205246609 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 205246599 and 205246608.
It is not an unprimeable number, because it can be changed into a prime (205246649) 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, 1487226 + ... + 1487363.
It is an arithmetic number, because the mean of its divisors is an integer number (35695080).
Almost surely, 2205246641 is an apocalyptic number.
It is an amenable number.
205246641 is a deficient number, since it is larger than the sum of its proper divisors (80313999).
205246641 is a wasteful number, since it uses less digits than its factorization.
205246641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2974615.
The product of its (nonzero) digits is 11520, while the sum is 30.
The square root of 205246641 is about 14326.4315515065. The cubic root of 205246641 is about 589.8732285324.
The spelling of 205246641 in words is "two hundred five million, two hundred forty-six thousand, six hundred forty-one".
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