Base | Representation |
---|---|
bin | 10111011111011… |
… | …11010100111001 |
3 | 111201210212222102 |
4 | 23233233110321 |
5 | 400422021433 |
6 | 31315433145 |
7 | 4612005410 |
oct | 1357572471 |
9 | 451725872 |
10 | 197063993 |
11 | a1268105 |
12 | 55bb57b5 |
13 | 31a99b19 |
14 | 1c25a477 |
15 | 124794e8 |
hex | bbef539 |
197063993 has 8 divisors (see below), whose sum is σ = 232481280. Its totient is φ = 163463040.
The previous prime is 197063989. The next prime is 197064031. The reversal of 197063993 is 399360791.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 197063993 - 22 = 197063989 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (197063393) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453848 + ... + 454281.
It is an arithmetic number, because the mean of its divisors is an integer number (29060160).
Almost surely, 2197063993 is an apocalyptic number.
It is an amenable number.
197063993 is a deficient number, since it is larger than the sum of its proper divisors (35417287).
197063993 is an equidigital number, since it uses as much as digits as its factorization.
197063993 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 908167.
The product of its (nonzero) digits is 275562, while the sum is 47.
The square root of 197063993 is about 14037.9483187537. The cubic root of 197063993 is about 581.9277837755.
The spelling of 197063993 in words is "one hundred ninety-seven million, sixty-three thousand, nine hundred ninety-three".
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