Base | Representation |
---|---|
bin | 10111001111001… |
… | …00000011101100 |
3 | 111120202222220121 |
4 | 23213210003230 |
5 | 344344430214 |
6 | 31201454324 |
7 | 4554540610 |
oct | 1347440354 |
9 | 446688817 |
10 | 194920684 |
11 | a0033882 |
12 | 553413a4 |
13 | 314c93aa |
14 | 1bc5d340 |
15 | 121a4424 |
hex | b9e40ec |
194920684 has 24 divisors (see below), whose sum is σ = 402418688. Its totient is φ = 80842320.
The previous prime is 194920669. The next prime is 194920711. The reversal of 194920684 is 486029491.
194920684 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 194920684.
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, 111414 + ... + 113149.
Almost surely, 2194920684 is an apocalyptic number.
194920684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
194920684 is an abundant number, since it is smaller than the sum of its proper divisors (207498004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194920684 is a wasteful number, since it uses less digits than its factorization.
194920684 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224605 (or 224603 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 43.
The square root of 194920684 is about 13961.3997865544. The cubic root of 194920684 is about 579.8103660668.
The spelling of 194920684 in words is "one hundred ninety-four million, nine hundred twenty thousand, six hundred eighty-four".
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