Base | Representation |
---|---|
bin | 10111001100101… |
… | …11000010011100 |
3 | 111120011222011110 |
4 | 23212113002130 |
5 | 344304331322 |
6 | 31151022020 |
7 | 4552055064 |
oct | 1346270234 |
9 | 446158143 |
10 | 194605212 |
11 | 9a93885a |
12 | 5520a910 |
13 | 31418919 |
14 | 1bbba3a4 |
15 | 12140c0c |
hex | b99709c |
194605212 has 24 divisors (see below), whose sum is σ = 457397136. Its totient is φ = 64394368.
The previous prime is 194605199. The next prime is 194605247. The reversal of 194605212 is 212506491.
194605212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 194605212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57543 + ... + 60830.
It is an arithmetic number, because the mean of its divisors is an integer number (19058214).
Almost surely, 2194605212 is an apocalyptic number.
194605212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
194605212 is an abundant number, since it is smaller than the sum of its proper divisors (262791924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194605212 is a wasteful number, since it uses less digits than its factorization.
194605212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118517 (or 118515 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 194605212 is about 13950.0972039624. The cubic root of 194605212 is about 579.4973965370.
The spelling of 194605212 in words is "one hundred ninety-four million, six hundred five thousand, two hundred twelve".
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