Base | Representation |
---|---|
bin | 1001111010110… |
… | …10011100001110 |
3 | 12210120101211221 |
4 | 10331122130032 |
5 | 132300123300 |
6 | 12131233554 |
7 | 2030153530 |
oct | 475323416 |
9 | 183511757 |
10 | 83207950 |
11 | 42a72401 |
12 | 23a488ba |
13 | 14314597 |
14 | b09d850 |
15 | 748931a |
hex | 4f5a70e |
83207950 has 24 divisors (see below), whose sum is σ = 176877072. Its totient is φ = 28528320.
The previous prime is 83207947. The next prime is 83207963. The reversal of 83207950 is 5970238.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118519 + ... + 119218.
It is an arithmetic number, because the mean of its divisors is an integer number (7369878).
Almost surely, 283207950 is an apocalyptic number.
83207950 is an abundant number, since it is smaller than the sum of its proper divisors (93669122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83207950 is a wasteful number, since it uses less digits than its factorization.
83207950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 237756 (or 237751 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 34.
The square root of 83207950 is about 9121.8391785867. The cubic root of 83207950 is about 436.5710575467.
The spelling of 83207950 in words is "eighty-three million, two hundred seven thousand, nine hundred fifty".
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