Base | Representation |
---|---|
bin | 1001111001111… |
… | …01111001110100 |
3 | 12210100110111200 |
4 | 10330331321310 |
5 | 132232403220 |
6 | 12124532500 |
7 | 2026155663 |
oct | 474757164 |
9 | 183313450 |
10 | 83091060 |
11 | 429a25a8 |
12 | 239b1130 |
13 | 142a3310 |
14 | b06cdda |
15 | 7464890 |
hex | 4f3de74 |
83091060 has 72 divisors (see below), whose sum is σ = 271438440. Its totient is φ = 20452608.
The previous prime is 83091059. The next prime is 83091079. The reversal of 83091060 is 6019038.
It can be written as a sum of positive squares in 4 ways, for example, as 898704 + 82192356 = 948^2 + 9066^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15415 + ... + 20094.
Almost surely, 283091060 is an apocalyptic number.
It is an amenable number.
83091060 is an abundant number, since it is smaller than the sum of its proper divisors (188347380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83091060 is a wasteful number, since it uses less digits than its factorization.
83091060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35537 (or 35532 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 83091060 is about 9115.4297759349. The cubic root of 83091060 is about 436.3665309941.
The spelling of 83091060 in words is "eighty-three million, ninety-one thousand, sixty".
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