Base | Representation |
---|---|
bin | 1010000000011… |
… | …00000000110110 |
3 | 12211221100120022 |
4 | 11000030000312 |
5 | 132441412121 |
6 | 12155005142 |
7 | 2036303201 |
oct | 500140066 |
9 | 184840508 |
10 | 83935286 |
11 | 43419906 |
12 | 241397b2 |
13 | 1450a666 |
14 | b20c938 |
15 | 757eaab |
hex | 500c036 |
83935286 has 4 divisors (see below), whose sum is σ = 125902932. Its totient is φ = 41967642.
The previous prime is 83935283. The next prime is 83935333. The reversal of 83935286 is 68253938.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68253938 = 2 ⋅34126969.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83935283) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20983820 + ... + 20983823.
It is an arithmetic number, because the mean of its divisors is an integer number (31475733).
Almost surely, 283935286 is an apocalyptic number.
83935286 is a deficient number, since it is larger than the sum of its proper divisors (41967646).
83935286 is a wasteful number, since it uses less digits than its factorization.
83935286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41967645.
The product of its digits is 311040, while the sum is 44.
The square root of 83935286 is about 9161.6202715459. The cubic root of 83935286 is about 437.8394183481.
The spelling of 83935286 in words is "eighty-three million, nine hundred thirty-five thousand, two hundred eighty-six".
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