Base | Representation |
---|---|
bin | 1000011110111… |
… | …00110110011100 |
3 | 11221220021001210 |
4 | 10033130312130 |
5 | 121204043241 |
6 | 11021104420 |
7 | 1522562133 |
oct | 417346634 |
9 | 157807053 |
10 | 71159196 |
11 | 37192a59 |
12 | 1b9b8110 |
13 | 11986344 |
14 | 964491a |
15 | 63a9316 |
hex | 43dcd9c |
71159196 has 12 divisors (see below), whose sum is σ = 166038152. Its totient is φ = 23719728.
The previous prime is 71159191. The next prime is 71159197. The reversal of 71159196 is 69195117.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71159191) 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, 2964955 + ... + 2964978.
Almost surely, 271159196 is an apocalyptic number.
It is an amenable number.
71159196 is an abundant number, since it is smaller than the sum of its proper divisors (94878956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71159196 is a wasteful number, since it uses less digits than its factorization.
71159196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5929940 (or 5929938 counting only the distinct ones).
The product of its digits is 17010, while the sum is 39.
The square root of 71159196 is about 8435.5910284935. The cubic root of 71159196 is about 414.3910282515.
The spelling of 71159196 in words is "seventy-one million, one hundred fifty-nine thousand, one hundred ninety-six".
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