Base | Representation |
---|---|
bin | 10111100000011… |
… | …11110101001101 |
3 | 111202001122121112 |
4 | 23300033311031 |
5 | 400440302013 |
6 | 31322341405 |
7 | 4613101520 |
oct | 1360176515 |
9 | 452048545 |
10 | 197197133 |
11 | a1349141 |
12 | 5605a865 |
13 | 31b155c3 |
14 | 1c292bb7 |
15 | 124a3ba8 |
hex | bc0fd4d |
197197133 has 8 divisors (see below), whose sum is σ = 225542400. Its totient is φ = 168895440.
The previous prime is 197197109. The next prime is 197197151. The reversal of 197197133 is 331791791.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 197197133 - 26 = 197197069 is a prime.
It is a super-3 number, since 3×1971971333 (a number of 26 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (197197633) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533 + ... + 19866.
It is an arithmetic number, because the mean of its divisors is an integer number (28192800).
Almost surely, 2197197133 is an apocalyptic number.
It is an amenable number.
197197133 is a deficient number, since it is larger than the sum of its proper divisors (28345267).
197197133 is a wasteful number, since it uses less digits than its factorization.
197197133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21787.
The product of its digits is 35721, while the sum is 41.
The square root of 197197133 is about 14042.6896640209. The cubic root of 197197133 is about 582.0588079198.
The spelling of 197197133 in words is "one hundred ninety-seven million, one hundred ninety-seven thousand, one hundred thirty-three".
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