Base | Representation |
---|---|
bin | 110011111110010… |
… | …001001010011001 |
3 | 2020202202012221210 |
4 | 303332101022121 |
5 | 3241210224431 |
6 | 222305053333 |
7 | 30415356024 |
oct | 6376211231 |
9 | 2222665853 |
10 | 871961241 |
11 | 408221428 |
12 | 204027249 |
13 | 10b85a2c8 |
14 | 83b3c1bb |
15 | 5183dd46 |
hex | 33f91299 |
871961241 has 8 divisors (see below), whose sum is σ = 1202705280. Its totient is φ = 561262352.
The previous prime is 871961221. The next prime is 871961323. The reversal of 871961241 is 142169178.
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 871961241 - 29 = 871960729 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 871961241.
It is not an unprimeable number, because it can be changed into a prime (871961221) 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, 5011185 + ... + 5011358.
It is an arithmetic number, because the mean of its divisors is an integer number (150338160).
Almost surely, 2871961241 is an apocalyptic number.
It is an amenable number.
871961241 is a deficient number, since it is larger than the sum of its proper divisors (330744039).
871961241 is a wasteful number, since it uses less digits than its factorization.
871961241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10022575.
The product of its digits is 24192, while the sum is 39.
The square root of 871961241 is about 29528.9898404940. The cubic root of 871961241 is about 955.3570810914.
The spelling of 871961241 in words is "eight hundred seventy-one million, nine hundred sixty-one thousand, two hundred forty-one".
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