Base | Representation |
---|---|
bin | 1001111001111… |
… | …00011000110010 |
3 | 12210100010222200 |
4 | 10330330120302 |
5 | 132232203400 |
6 | 12124444030 |
7 | 2026131612 |
oct | 474743062 |
9 | 183303880 |
10 | 83084850 |
11 | 42998972 |
12 | 239a9616 |
13 | 142a0544 |
14 | b06aa42 |
15 | 7462b00 |
hex | 4f3c632 |
83084850 has 36 divisors (see below), whose sum is σ = 223222506. Its totient is φ = 22155840.
The previous prime is 83084843. The next prime is 83084851. The reversal of 83084850 is 5848038.
It can be written as a sum of positive squares in 3 ways, for example, as 77845329 + 5239521 = 8823^2 + 2289^2 .
It is not an unprimeable number, because it can be changed into a prime (83084851) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 91867 + ... + 92766.
Almost surely, 283084850 is an apocalyptic number.
83084850 is an abundant number, since it is smaller than the sum of its proper divisors (140137656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83084850 is a wasteful number, since it uses less digits than its factorization.
83084850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184651 (or 184643 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 36.
The square root of 83084850 is about 9115.0891383464. The cubic root of 83084850 is about 436.3556597737.
The spelling of 83084850 in words is "eighty-three million, eighty-four thousand, eight hundred fifty".
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