Base | Representation |
---|---|
bin | 1001111001011… |
… | …00110100011110 |
3 | 12210012220112001 |
4 | 10330230310132 |
5 | 132223133321 |
6 | 12123232514 |
7 | 2025444661 |
oct | 474546436 |
9 | 183186461 |
10 | 83021086 |
11 | 42954a75 |
12 | 2397873a |
13 | 1427a505 |
14 | b0516d8 |
15 | 744dc91 |
hex | 4f2cd1e |
83021086 has 16 divisors (see below), whose sum is σ = 126645120. Its totient is φ = 40812120.
The previous prime is 83021077. The next prime is 83021111. The reversal of 83021086 is 68012038.
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, 28351 + ... + 31141.
It is an arithmetic number, because the mean of its divisors is an integer number (7915320).
Almost surely, 283021086 is an apocalyptic number.
83021086 is a deficient number, since it is larger than the sum of its proper divisors (43624034).
83021086 is a wasteful number, since it uses less digits than its factorization.
83021086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3039.
The product of its (nonzero) digits is 2304, while the sum is 28.
The square root of 83021086 is about 9111.5907502477. The cubic root of 83021086 is about 436.2440032235.
The spelling of 83021086 in words is "eighty-three million, twenty-one thousand, eighty-six".
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