Base | Representation |
---|---|
bin | 11000111010001… |
… | …01011000111001 |
3 | 112120011210200001 |
4 | 30131011120321 |
5 | 411442411331 |
6 | 32422313001 |
7 | 5115024061 |
oct | 1435053071 |
9 | 476153601 |
10 | 208950841 |
11 | a7a46950 |
12 | 59b88761 |
13 | 3439c468 |
14 | 1da723a1 |
15 | 13526561 |
hex | c745639 |
208950841 has 8 divisors (see below), whose sum is σ = 229346784. Its totient is φ = 188788320.
The previous prime is 208950839. The next prime is 208950853. The reversal of 208950841 is 148059802.
208950841 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 208950841 - 21 = 208950839 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 208950841.
It is not an unprimeable number, because it can be changed into a prime (208950811) 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, 56476 + ... + 60061.
It is an arithmetic number, because the mean of its divisors is an integer number (28668348).
Almost surely, 2208950841 is an apocalyptic number.
It is an amenable number.
208950841 is a deficient number, since it is larger than the sum of its proper divisors (20395943).
208950841 is a wasteful number, since it uses less digits than its factorization.
208950841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116711.
The product of its (nonzero) digits is 23040, while the sum is 37.
The square root of 208950841 is about 14455.1319952465. The cubic root of 208950841 is about 593.4006820477.
The spelling of 208950841 in words is "two hundred eight million, nine hundred fifty thousand, eight hundred forty-one".
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