Base | Representation |
---|---|
bin | 1100001011111… |
… | …11111011011100 |
3 | 21010101010020122 |
4 | 12011333323130 |
5 | 202133021433 |
6 | 14051134112 |
7 | 2350663520 |
oct | 605777334 |
9 | 233333218 |
10 | 102235868 |
11 | 52789359 |
12 | 2a2a4338 |
13 | 182473c7 |
14 | d813d80 |
15 | 8e97198 |
hex | 617fedc |
102235868 has 12 divisors (see below), whose sum is σ = 204471792. Its totient is φ = 43815360.
The previous prime is 102235853. The next prime is 102235873. The reversal of 102235868 is 868532201.
102235868 is an admirable number.
It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
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, 1825613 + ... + 1825668.
It is an arithmetic number, because the mean of its divisors is an integer number (17039316).
Almost surely, 2102235868 is an apocalyptic number.
It is an amenable number.
102235868 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.
102235868 is a wasteful number, since it uses less digits than its factorization.
102235868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3651292 (or 3651290 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 35.
The square root of 102235868 is about 10111.1754015050. The cubic root of 102235868 is about 467.5927435703.
The spelling of 102235868 in words is "one hundred two million, two hundred thirty-five thousand, eight hundred sixty-eight".
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