Base | Representation |
---|---|
bin | 11101010010110… |
… | …111000000111110 |
3 | 1021020210221012102 |
4 | 131102313000332 |
5 | 2001304430243 |
6 | 120434105102 |
7 | 15115352423 |
oct | 3522670076 |
9 | 1236727172 |
10 | 491483198 |
11 | 23247a668 |
12 | 11871b192 |
13 | 7aa9267b |
14 | 493b9d4a |
15 | 2d2349b8 |
hex | 1d4b703e |
491483198 has 8 divisors (see below), whose sum is σ = 738366192. Its totient is φ = 245361136.
The previous prime is 491483197. The next prime is 491483227. The reversal of 491483198 is 891384194.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (491483197) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188615 + ... + 191202.
It is an arithmetic number, because the mean of its divisors is an integer number (92295774).
Almost surely, 2491483198 is an apocalyptic number.
491483198 is a deficient number, since it is larger than the sum of its proper divisors (246882994).
491483198 is a wasteful number, since it uses less digits than its factorization.
491483198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 380466.
The product of its digits is 248832, while the sum is 47.
The square root of 491483198 is about 22169.4203352275. The cubic root of 491483198 is about 789.1681667801.
The spelling of 491483198 in words is "four hundred ninety-one million, four hundred eighty-three thousand, one hundred ninety-eight".
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