Base | Representation |
---|---|
bin | 11000111010010… |
… | …00110111100100 |
3 | 112120012112012212 |
4 | 30131020313210 |
5 | 411443340332 |
6 | 32422502552 |
7 | 5115113450 |
oct | 1435106744 |
9 | 476175185 |
10 | 208965092 |
11 | a7a56626 |
12 | 59b94a58 |
13 | 343a5aab |
14 | 1da77660 |
15 | 1352a8b2 |
hex | c748de4 |
208965092 has 12 divisors (see below), whose sum is σ = 417930240. Its totient is φ = 89556456.
The previous prime is 208965089. The next prime is 208965103. The reversal of 208965092 is 290569802.
208965092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
208965092 is an admirable number.
It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3731492 + ... + 3731547.
It is an arithmetic number, because the mean of its divisors is an integer number (34827520).
Almost surely, 2208965092 is an apocalyptic number.
It is an amenable number.
208965092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
208965092 is a wasteful number, since it uses less digits than its factorization.
208965092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7463050 (or 7463048 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 41.
The square root of 208965092 is about 14455.6249259588. The cubic root of 208965092 is about 593.4141722397.
The spelling of 208965092 in words is "two hundred eight million, nine hundred sixty-five thousand, ninety-two".
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