Base | Representation |
---|---|
bin | 1010000000011… |
… | …00011011111100 |
3 | 12211221102221112 |
4 | 11000030123330 |
5 | 132441441040 |
6 | 12155021152 |
7 | 2036311226 |
oct | 500143374 |
9 | 184842845 |
10 | 83937020 |
11 | 43420142 |
12 | 2413a7b8 |
13 | 1450b39b |
14 | b20d416 |
15 | 7580365 |
hex | 500c6fc |
83937020 has 24 divisors (see below), whose sum is σ = 182347200. Its totient is φ = 32416832.
The previous prime is 83937011. The next prime is 83937043. The reversal of 83937020 is 2073938.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71780 + ... + 72939.
It is an arithmetic number, because the mean of its divisors is an integer number (7597800).
Almost surely, 283937020 is an apocalyptic number.
It is an amenable number.
83937020 is an abundant number, since it is smaller than the sum of its proper divisors (98410180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83937020 is a wasteful number, since it uses less digits than its factorization.
83937020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144757 (or 144755 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 32.
The square root of 83937020 is about 9161.7149049728. The cubic root of 83937020 is about 437.8424334024.
The spelling of 83937020 in words is "eighty-three million, nine hundred thirty-seven thousand, twenty".
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