Base | Representation |
---|---|
bin | 1001111011011… |
… | …11100001010101 |
3 | 12210201210021211 |
4 | 10331233201111 |
5 | 132310404133 |
6 | 12133141421 |
7 | 2030663335 |
oct | 475574125 |
9 | 183653254 |
10 | 83294293 |
11 | 43021265 |
12 | 23a8a871 |
13 | 14344984 |
14 | b0c30c5 |
15 | 74a4bcd |
hex | 4f6f855 |
83294293 has 16 divisors (see below), whose sum is σ = 91860480. Its totient is φ = 75260416.
The previous prime is 83294231. The next prime is 83294297. The reversal of 83294293 is 39249238.
It is not a de Polignac number, because 83294293 - 221 = 81197141 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83294297) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30021 + ... + 32677.
It is an arithmetic number, because the mean of its divisors is an integer number (5741280).
Almost surely, 283294293 is an apocalyptic number.
It is an amenable number.
83294293 is a deficient number, since it is larger than the sum of its proper divisors (8566187).
83294293 is a wasteful number, since it uses less digits than its factorization.
83294293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2756.
The product of its digits is 93312, while the sum is 40.
The square root of 83294293 is about 9126.5707141292. The cubic root of 83294293 is about 436.7220119686.
The spelling of 83294293 in words is "eighty-three million, two hundred ninety-four thousand, two hundred ninety-three".
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