Base | Representation |
---|---|
bin | 110010101100001… |
… | …000110011011101 |
3 | 2012021020101021202 |
4 | 302230020303131 |
5 | 3220202244242 |
6 | 220215405245 |
7 | 30034355150 |
oct | 6254106335 |
9 | 2167211252 |
10 | 850431197 |
11 | 3a7056600 |
12 | 1b8983825 |
13 | 10725c635 |
14 | 80d35c97 |
15 | 4e9d9932 |
hex | 32b08cdd |
850431197 has 24 divisors (see below), whose sum is σ = 1081270848. Its totient is φ = 654635520.
The previous prime is 850431181. The next prime is 850431259. The reversal of 850431197 is 791134058.
850431197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 850431197 - 24 = 850431181 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 850431197.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (850431797) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64253 + ... + 76349.
It is an arithmetic number, because the mean of its divisors is an integer number (45052952).
Almost surely, 2850431197 is an apocalyptic number.
It is an amenable number.
850431197 is a deficient number, since it is larger than the sum of its proper divisors (230839651).
850431197 is a wasteful number, since it uses less digits than its factorization.
850431197 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12209 (or 12198 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 38.
The square root of 850431197 is about 29162.1535041567. The cubic root of 850431197 is about 947.4283901947.
The spelling of 850431197 in words is "eight hundred fifty million, four hundred thirty-one thousand, one hundred ninety-seven".
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