Base | Representation |
---|---|
bin | 10111001110001… |
… | …10111001011000 |
3 | 111120112221001202 |
4 | 23213012321120 |
5 | 344332114430 |
6 | 31155133332 |
7 | 4553532434 |
oct | 1347067130 |
9 | 446487052 |
10 | 194801240 |
11 | 9aa62067 |
12 | 552a4248 |
13 | 31486c0a |
14 | 1bc2b9c4 |
15 | 1217dd45 |
hex | b9c6e58 |
194801240 has 32 divisors (see below), whose sum is σ = 438745680. Its totient is φ = 77841792.
The previous prime is 194801239. The next prime is 194801251. The reversal of 194801240 is 42108491.
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, 53147 + ... + 56693.
Almost surely, 2194801240 is an apocalyptic number.
194801240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
194801240 is an abundant number, since it is smaller than the sum of its proper divisors (243944440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194801240 is a wasteful number, since it uses less digits than its factorization.
194801240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4931 (or 4927 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 29.
The square root of 194801240 is about 13957.1214797321. The cubic root of 194801240 is about 579.6919093031.
The spelling of 194801240 in words is "one hundred ninety-four million, eight hundred one thousand, two hundred forty".
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