Base | Representation |
---|---|
bin | 1001111001101… |
… | …00000010111110 |
3 | 12210021102010100 |
4 | 10330310002332 |
5 | 132230110221 |
6 | 12124021530 |
7 | 2025630165 |
oct | 474640276 |
9 | 183242110 |
10 | 83050686 |
11 | 42975234 |
12 | 239918a6 |
13 | 1428ab24 |
14 | b05c3dc |
15 | 7457926 |
hex | 4f340be |
83050686 has 24 divisors (see below), whose sum is σ = 180328824. Its totient is φ = 27624240.
The previous prime is 83050679. The next prime is 83050703. The reversal of 83050686 is 68605038.
It is a self number, because there is not a number n which added to its sum of digits gives 83050686.
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, 4140 + ... + 13536.
It is an arithmetic number, because the mean of its divisors is an integer number (7513701).
Almost surely, 283050686 is an apocalyptic number.
83050686 is an abundant number, since it is smaller than the sum of its proper divisors (97278138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83050686 is a wasteful number, since it uses less digits than its factorization.
83050686 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9896 (or 9893 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 83050686 is about 9113.2149102279. The cubic root of 83050686 is about 436.2958426167.
The spelling of 83050686 in words is "eighty-three million, fifty thousand, six hundred eighty-six".
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