Base | Representation |
---|---|
bin | 1100100101110… |
… | …0100111100110 |
3 | 10200100221012000 |
4 | 3021130213212 |
5 | 102004330131 |
6 | 5123510130 |
7 | 1210601445 |
oct | 311344746 |
9 | 120327160 |
10 | 52808166 |
11 | 27899614 |
12 | 15828346 |
13 | ac2c648 |
14 | 7028d5c |
15 | 4981ce6 |
hex | 325c9e6 |
52808166 has 32 divisors (see below), whose sum is σ = 119854080. Its totient is φ = 17227368.
The previous prime is 52808149. The next prime is 52808179. The reversal of 52808166 is 66180825.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 52808166.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7866 + ... + 12941.
It is an arithmetic number, because the mean of its divisors is an integer number (3745440).
Almost surely, 252808166 is an apocalyptic number.
52808166 is an abundant number, since it is smaller than the sum of its proper divisors (67045914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52808166 is a wasteful number, since it uses less digits than its factorization.
52808166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20865 (or 20859 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The square root of 52808166 is about 7266.9227324914. The cubic root of 52808166 is about 375.1748304788.
The spelling of 52808166 in words is "fifty-two million, eight hundred eight thousand, one hundred sixty-six".
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